{"title":"BMW B58 Performance Parts","description":"\u003cp\u003eEvery B58 performance part in one place, for Gen 1, Gen 2 and Gen 3 engines in cars like the M140i, M240i, M340i, M440i, 540i, X3\/X5 40i, Z4 M40i and Toyota Supra. The page covers downpipes, intakes, charge pipes, turbo inlets, midpipes and valved exhausts, plus fuel parts: Spool FX-350 high pressure pumps, low pressure pumps, upgraded DI and port injectors, ethanol analyzers, harnesses and a torque converter.\u003c\/p\u003e\u003cp\u003eBrands are Spool Performance, IRL, Rvng RaceWorks and Palenon Performance. Check your B58 generation before ordering. Catless and high-flow downpipes are intended for off-road \/ competition use and may not be legal for road use in your area.\u003c\/p\u003e\u003cp\u003eSee \u003ca href=\"\/collections\/bmw-b-series-b38-b48-b58\"\u003eBMW B-Series (B38 \/ B48 \/ B58)\u003c\/a\u003e or \u003ca href=\"\/collections\/bmw-performance-parts\"\u003eBMW performance parts\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"spool-charge-pipe-upgrade-kit-b58-gen-1-b58-gen-2","title":"Spool Charge Pipe Upgrade Kit | [B58 Gen 1 \u0026 B58 Gen 2]","description":"\u003cp\u003e\u003cstrong\u003eSpool Performance Charge Pipe Upgrade Kit\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eFor 2016–2024 F \u0026amp; G Series M140i, M240i, 340i, 440i, 540i, 740i, X3 \u0026amp; X4 BMWs with the B58 Engine Gen 1 \u0026amp; Gen 2\u003c\/p\u003e\n\u003cp\u003eGive your B58 the performance and durability it deserves with the \u003cstrong\u003eSpool Performance Charge Pipe Upgrade\u003c\/strong\u003e. Designed to improve throttle response and reduce turbo lag, this charge pipe is a must-have for both stock and tuned engines. The stock charge pipe is known for cracking under pressure, and this upgrade ensures your engine won’t let you down.\u003c\/p\u003e\n\u003cp\u003eCrafted from T6061-grade aluminum, the charge pipe is TIG-welded and finished with a sleek wrinkle black powder coat for a clean, factory-like look. It’s built to handle high boost levels and features \u003cstrong\u003ethree 1\/8\" NPT bungs\u003c\/strong\u003e with stainless steel plugs, offering flexibility for water injection, boost testing, or as a boost source.\u003c\/p\u003e\n\u003cp\u003eTo ensure reliability and a leak-free fit, it comes with CNC billet aluminum flanges for the throttle body, intercooler, and vacuum connections. We also include\u003cstrong\u003e silicone couplers\u003c\/strong\u003e and \u003cstrong\u003estainless steel T-bolt clamps\u003c\/strong\u003e for a complete installation. Tested on multiple fitment jigs, this charge pipe upgrade is ready to handle anything you throw at it.\u003c\/p\u003e\n\u003ch3\u003eWhy Upgrade?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eImprove throttle response and reduce turbo lag.\u003c\/li\u003e\n\u003cli\u003eDurable wrinkle black powder-coated finish that blends with your engine bay.\u003c\/li\u003e\n\u003cli\u003eBuilt with TIG-welded T6061 aluminum for long-lasting durability.\u003c\/li\u003e\n\u003cli\u003eIncludes \u003cstrong\u003ethree 1\/8” NPT bungs\u003c\/strong\u003e with stainless steel plugs for maximum versatility.\u003c\/li\u003e\n\u003cli\u003eMandrel-bent piping matched to the throttle body for optimal airflow.\u003c\/li\u003e\n\u003cli\u003eCNC billet aluminum flanges for a perfect, leak-free fit.\u003c\/li\u003e\n\u003cli\u003eComplete installation kit with silicone couplers and T-bolt clamps.\u003c\/li\u003e\n\u003cli\u003eBacked by a \u003cstrong\u003eSpool Warranty\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spool Performance","offers":[{"title":"B58 Gen 1","offer_id":46291172098133,"sku":"SP-B58G1CP","price":172.99,"currency_code":"USD","in_stock":true},{"title":"B58 Gen 2","offer_id":46291172130901,"sku":"SP-B58G2CP","price":172.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/chargepipesforb58.png?v=1791349322"},{"product_id":"bmw-b58-gen-2-charge-pipe-g20-g42","title":"IRL B58 Gen 2 Charge Pipe G20 G42 A90","description":"\u003cp\u003e\u003cspan\u003eUpgrade your BMW with the IRL B58 Charge Pipe, featuring a larger diameter for increased airflow, improved throttle response, and protection against charge pipe failure. Tri-Port capability, easily tap into the charge pipe for meth, boost, or nitrous. A fail proof  replacement for the OEM B58 charge pipe.\u003c\/span\u003e\u003c\/p\u003e","brand":"IRL LLC","offers":[{"title":"Default Title","offer_id":46545176232021,"sku":"MS-6896-UNT-IRL L","price":229.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/CD811036-8F95-46FB-9792-846873A70569.jpg?v=1793113667"},{"product_id":"bmw-g20-m340i-m440i-modular-catback-exhaust","title":"BMW G20 M340i M440i Full Modular Catback Exhaust | IRL","description":"\u003cp\u003eThe IRL Full Modular Catback is the ultimate exhaust upgrade for the BMW M340i and M440i. Building on the IRL Modular Midpipe, it maximizes flow with a true single layout.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eIt balances power, sound and precision without sacrificing drivability, with a 13-25% increase in flow depending on your downpipe setup.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW G20 M340i\u003c\/li\u003e\n\u003cli\u003eBMW M440i\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTrue single modular layout\u003c\/li\u003e\n\u003cli\u003e13-25% increase in flow (depending on downpipe setup)\u003c\/li\u003e\n\u003cli\u003eControlled cold starts via a single-valve system\u003c\/li\u003e\n\u003cli\u003eOffered by IRL in stainless steel or titanium, with significant weight savings in titanium\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eThe modular catback does not include a valve controller kit. Pair it with the IRL V2 Valve Controller for full valve control. Professional installation is recommended.\u003c\/p\u003e","brand":"IRL LLC","offers":[{"title":"Default Title","offer_id":46545176690773,"sku":"MS-0300-UNT-IRL L","price":2899.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/11.jpg?v=1793113667"},{"product_id":"bmw-g-series-b58-gen-2-maxflow-downpipe","title":"BMW G-Series B58 Gen 2 MaxFlow Downpipe, Race 200 or 400 Cell","description":"\u003cp\u003eThe IRL MaxFlow Downpipe for the BMW G-Series Gen 2 B58 eliminates the back pressure of the standard catalytic converters for quicker spooling and maximum power from your turbos.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eIRL lists up to a 30 hp increase on a tuned B58 with stock turbos. A flex pipe section minimizes stress and vibration, and smooth bends keep airflow high without drone.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eBMW G-Series with the Gen 2 B58\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eOptions\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMaxFlow Race\u003c\/li\u003e\n\u003cli\u003eMaxFlow 200 Cell\u003c\/li\u003e\n\u003cli\u003eMaxFlow 400 Cell\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSmooth bends for maximum airflow without drone\u003c\/li\u003e\n\u003cli\u003eFlex pipe section reduces stress and vibration\u003c\/li\u003e\n\u003cli\u003eUp to 30 hp on stock turbos when tuned\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eIntended for off-road and competition use only, not for registered road use. A check engine light may occur. Professional installation is recommended.\u003c\/p\u003e","brand":"IRL LLC","offers":[{"title":"MaxFlow Race","offer_id":46545180655701,"sku":"IRL B581-1C","price":325.99,"currency_code":"USD","in_stock":true},{"title":"MaxFlow 200 CEL","offer_id":46545180688469,"sku":"IRL B58 200C","price":479.99,"currency_code":"USD","in_stock":true},{"title":"MaxFlow 400 CEL","offer_id":46545180721237,"sku":"IRL B58-1C","price":899.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/B6F824BC-B2B2-4B9D-8CE8-BE3E3B969793.jpg?v=1793113747"},{"product_id":"bmw-f-series-b58-silicone-front-mount-intake","title":"BMW F-Series B58 Silicone Front Mount Intake | IRL","description":"\u003cp\u003eThe IRL Front Mount Air Intake for BMW F-Series B58 engines is made from durable silicone for improved air delivery.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eA front mount intake is a straightforward upgrade for enthusiasts looking to improve their car's performance.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eBMW F-Series with the B58 engine\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eColors\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRed\u003c\/li\u003e\n\u003cli\u003eBlack\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDurable silicone construction\u003c\/li\u003e\n\u003cli\u003eImproved air delivery\u003c\/li\u003e\n\u003cli\u003eVehicle-specific fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eInstallation is moderate difficulty.\u003c\/p\u003e","brand":"IRL LLC","offers":[{"title":"Red","offer_id":46545181605973,"sku":"MS-8512-IRL-IRL L-1","price":499.99,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":46545181638741,"sku":"MS-8512-IRL-IRL L-2","price":499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/5E964C37-568A-4FE4-9106-53C047BA6569.jpg?v=1793113748"},{"product_id":"bmw-g20-m340i-g42-m240i-top-mount-intake","title":"BMW G20 M340i G42 M240i B58 Gen 2 Top Mount Intake | IRL","description":"\u003cp\u003eThe IRL Gen 2 Top Mount Air Intake for the BMW G20 M340i and G42 M240i is made from alloy for improved air delivery.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eIt is an easy-to-install upgrade that helps your B58 breathe better.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW G20 M340i (B58)\u003c\/li\u003e\n\u003cli\u003eBMW G42 M240i (B58)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAlloy construction\u003c\/li\u003e\n\u003cli\u003eImproved air delivery\u003c\/li\u003e\n\u003cli\u003eEasy installation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IRL LLC","offers":[{"title":"Default Title","offer_id":46545181671509,"sku":"MS-7791-IRL-IRL L","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/IMG-0699.png?v=1793113749"},{"product_id":"bmw-f30-340i-valved-catback-exhaust","title":"BMW F30 340i Valved Catback Exhaust, 304 Stainless | IRL","description":"\u003cp\u003eThe IRL catback for the BMW F30 340i is IRL's first full stainless catback for the F3x platform, using electronic exhaust valves for factory-like operation.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eIt is lighter than the OEM exhaust with minimal drone, clamps on with no welding and is 100% reversible to stock.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eBMW F30 340i\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eTip finishes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBlack\u003c\/li\u003e\n\u003cli\u003eStainless\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat's included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCatback exhaust system\u003c\/li\u003e\n\u003cli\u003eClamps and hardware\u003c\/li\u003e\n\u003cli\u003eExhaust tips\u003c\/li\u003e\n\u003cli\u003e1 x valve remote\u003c\/li\u003e\n\u003cli\u003e1 x remote receiver\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e304 stainless steel construction\u003c\/li\u003e\n\u003cli\u003eElectrically actuated valves\u003c\/li\u003e\n\u003cli\u003eLighter than OEM\u003c\/li\u003e\n\u003cli\u003eFully clamp-on, no welding needed\u003c\/li\u003e\n\u003cli\u003e100% reversible\u003c\/li\u003e\n\u003cli\u003eMinimal drone\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eProfessional installation is recommended. Intended for off-road use.\u003c\/p\u003e","brand":"IRL LLC","offers":[{"title":"Black","offer_id":46545184292949,"sku":"MS-7399-IRL-IRL L-BLA","price":2399.99,"currency_code":"USD","in_stock":true},{"title":"Stainless","offer_id":46545184325717,"sku":"MS-5985-IRL-IRL L-STA","price":2399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/2A4E3620-92B5-4A28-9064-495B49C076E4.jpg?v=1793113840"},{"product_id":"bmw-b58-gen-3-maxflow-downpipe","title":"IRL B58 Gen 3 MaxFlow Downpipe","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eEnhance your engine's performance and eliminate back pressure with the IRL LLC downpipes. By replacing your stock catalytic converters, our downpipes allow for faster turbo spooling and maximum power. A tuned B58 with stock turbos can expect a significant 30HP increase. The included flex pipe Section reduces stress and vibration for a smoother ride. Notable features include...\u003c\/p\u003e\n\u003cdiv id=\"tab1\" class=\"tab-description tab-pane fade show active\" role=\"tabpanel\"\u003e\n\u003cdiv class=\"toggle-content collapse show\" id=\"tab1_mobile\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eProfessional installation Recommended \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan color=\"#ff0000\"\u003e\u003cb\u003eIt is a violation of Federal and Illinois State laws to use this product in a manner inconsistent with it’s labeling.  Our products are \"Legal Only For Racing Vehicles Which May Never Be Used, Or Registered or Licensed For Use, Upon A Highway.\"\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv\u003e\u003cspan\u003eThese products are designed for off road  purposes only It is \u003cstrong\u003eNOT\u003c\/strong\u003e designed or intended to be used in any way that may violate any laws. IRL LLC will not be responsible for the use of Merchandise.  \u003c\/span\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"IRL LLC","offers":[{"title":"MaxFlow Race","offer_id":46545186193493,"sku":"MS-8368-IRL-IRL L-CAT","price":299.99,"currency_code":"USD","in_stock":true},{"title":"MaxFlow 200 Cel","offer_id":46545186226261,"sku":"MS-4195-IRL-IRL L-200","price":479.99,"currency_code":"USD","in_stock":true},{"title":"MaxFlow 400 Cel","offer_id":46545186259029,"sku":"MS-4408-IRL-IRL L-400","price":1699.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/6BC297C2-7250-4582-8B50-CAEBC4101604.png?v=1793113855"},{"product_id":"bmw-b58-gen-1-tri-port-charge-pipe","title":"BMW B58 Gen 1 Tri-Port Charge Pipe – F20 F22 F30 F32 G01 G11 G30","description":"\u003cp\u003eThe IRL B58 Gen 1 Charge Pipe is a fail-proof replacement for the OEM B58 charge pipe, with a larger diameter for increased airflow and better throttle response.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eIt protects against charge pipe failure, and its Tri-Port capability lets you tap into the pipe for methanol, boost or nitrous.\u003c\/p\u003e\u003ch2\u003eFits (B58 Gen 1)\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW F20\u003c\/li\u003e\n\u003cli\u003eBMW F22\u003c\/li\u003e\n\u003cli\u003eBMW F30\u003c\/li\u003e\n\u003cli\u003eBMW F32\u003c\/li\u003e\n\u003cli\u003eBMW G01\u003c\/li\u003e\n\u003cli\u003eBMW G11\u003c\/li\u003e\n\u003cli\u003eBMW G30\u003c\/li\u003e\n\u003cli\u003eBMW G32\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLarger diameter for increased airflow\u003c\/li\u003e\n\u003cli\u003eImproved throttle response\u003c\/li\u003e\n\u003cli\u003eTri-Port capability for meth, boost or nitrous\u003c\/li\u003e\n\u003cli\u003eFail-proof replacement for the OEM charge pipe\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IRL LLC","offers":[{"title":"Default Title","offer_id":46545186422869,"sku":"MS-4218-IRL-IRL L","price":227.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/6F0BB796-C15A-41C8-84AC-613099B0A254.png?v=1793113850"},{"product_id":"bmw-g42-m240i-valved-catback-exhaust","title":"BMW G42 M240i Valved Catback Exhaust, 304 Stainless | IRL","description":"\u003cp\u003eThe IRL catback for the BMW G42 M240i is a full stainless steel system for the G4x platform, using electronic exhaust valves for factory-like operation.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eIt is lighter than the OEM exhaust with minimal drone, clamps on with no welding and is 100% reversible.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eBMW G42 M240i\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eTip finishes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBlack\u003c\/li\u003e\n\u003cli\u003eStainless\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat's included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCatback exhaust system\u003c\/li\u003e\n\u003cli\u003eClamps and hardware\u003c\/li\u003e\n\u003cli\u003eExhaust tips\u003c\/li\u003e\n\u003cli\u003e1 x valve remote\u003c\/li\u003e\n\u003cli\u003e1 x remote receiver\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e304 stainless steel construction\u003c\/li\u003e\n\u003cli\u003eElectrically actuated valves\u003c\/li\u003e\n\u003cli\u003eLighter than OEM\u003c\/li\u003e\n\u003cli\u003eFully clamp-on, no welding needed\u003c\/li\u003e\n\u003cli\u003e100% reversible\u003c\/li\u003e\n\u003cli\u003eMinimal drone\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eProfessional installation is recommended. Intended for off-road use.\u003c\/p\u003e","brand":"IRL LLC","offers":[{"title":"Black","offer_id":46545186619477,"sku":"G42-M240i-B","price":2799.99,"currency_code":"USD","in_stock":true},{"title":"Stainless","offer_id":46545186652245,"sku":"G42-M240i-S","price":2799.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/081FC781-C57C-423E-92E0-C062DCBE2B2E.png?v=1793113848"},{"product_id":"bmw-f30-340i-b58-maxflow-downpipe","title":"BMW F30 340i B58 MaxFlow Downpipe | IRL","description":"\u003cp\u003eThe IRL MaxFlow Downpipe for the BMW F30 B58 eliminates back pressure so your turbo spools faster and makes maximum power.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eIRL lists a 30 hp increase on a tuned B58 with the stock turbo. The flex section reduces stress and unwanted vibration.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eBMW F30 with the B58 (340i)\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSmooth bends for maximum airflow without drone\u003c\/li\u003e\n\u003cli\u003eUp to 30 hp on the stock turbo when tuned\u003c\/li\u003e\n\u003cli\u003eFlex section reduces stress and vibration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eIntended for off-road and competition use only, not for registered road use. A check engine light may occur. Professional installation is recommended.\u003c\/p\u003e","brand":"IRL LLC","offers":[{"title":"Default Title","offer_id":46545187078229,"sku":"MS-3022-IRL-IRL L","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/7582CF8D-F25E-44D0-9D14-944E95353305.png?v=1793113855"},{"product_id":"bmw-x3-x4-x5-x7-40i-b58-front-mount-intake","title":"BMW G01 X3 G02 X4 G05 X5 G07 X7 40i B58 Front Mount Intake","description":"\u003cp\u003eThe IRL Front Mount Air Intake for the B58 BMW G0x X3, X4, X5 and X7 40i is made from durable silicone for improved air delivery.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eIt's a straightforward upgrade for your B58 SUV with vehicle-specific fitment, and you can match the colors to your build.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW X3 40i (G0x, B58)\u003c\/li\u003e\n\u003cli\u003eBMW X4 40i (G0x, B58)\u003c\/li\u003e\n\u003cli\u003eBMW X5 40i (G0x, B58)\u003c\/li\u003e\n\u003cli\u003eBMW X7 40i (G0x, B58)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eColors\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSilicone: Black, Red or Blue\u003c\/li\u003e\n\u003cli\u003eFilter: Red, Black or Blue\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDurable silicone construction\u003c\/li\u003e\n\u003cli\u003eImproved air delivery\u003c\/li\u003e\n\u003cli\u003eVehicle-specific fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eInstallation is moderate difficulty.\u003c\/p\u003e","brand":"IRL LLC","offers":[{"title":"Red \/ Red","offer_id":46545187766357,"sku":"MS-4457-IRL-IRL L-RED","price":499.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ Red","offer_id":46545187799125,"sku":"MS-4066-IRL-IRL L-BLA","price":499.99,"currency_code":"USD","in_stock":true},{"title":"Blue \/ Red","offer_id":46545187831893,"sku":"MS-4804-IRL-IRL L-BLU","price":499.99,"currency_code":"USD","in_stock":true},{"title":"Red \/ Black","offer_id":46545187864661,"sku":"MS-3219-IRL-IRL L-RED","price":499.99,"currency_code":"USD","in_stock":true},{"title":"Red \/ Blue","offer_id":46545187897429,"sku":"MS-9055-IRL-IRL L-RED","price":499.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ Black","offer_id":46545187930197,"sku":"MS-8166-IRL-IRL L-BLA","price":499.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ Blue","offer_id":46545187962965,"sku":"MS-5026-IRL-IRL L-BLA","price":499.99,"currency_code":"USD","in_stock":true},{"title":"Blue \/ Black","offer_id":46545187995733,"sku":"MS-2459-IRL-IRL L-BLU","price":499.99,"currency_code":"USD","in_stock":true},{"title":"Blue \/ Blue","offer_id":46545188028501,"sku":"MS-3357-IRL-IRL L-BLU","price":499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/753530B0-DED7-4E81-8874-16D3D26280FB.png?v=1793113857"},{"product_id":"bmw-g2x-g4x-high-flow-single-midpipe","title":"BMW G2X G4X High Flow Single Midpipe, Stainless | IRL","description":"\u003cp\u003eThe IRL High Flow Single Midpipe for the BMW G2X and G4X is designed to increase exhaust flow and improve the overall sound of your car.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eMandrel bending keeps a consistent diameter along the whole pipe, minimizing restriction for maximum flow.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW G2X\u003c\/li\u003e\n\u003cli\u003eBMW G4X\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHigh-quality stainless steel\u003c\/li\u003e\n\u003cli\u003eMandrel-bent with consistent diameter\u003c\/li\u003e\n\u003cli\u003eIncreased exhaust flow and improved sound\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eProfessional installation is recommended. Intended for off-road use.\u003c\/p\u003e","brand":"IRL LLC","offers":[{"title":"Default Title","offer_id":46545188257877,"sku":"MS-7923-IRL-IRL L","price":799.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/11611B73-6568-4881-A38D-F36CB33CC84A.png?v=1793113853"},{"product_id":"bmw-g-series-b58-silicone-front-mount-intake","title":"BMW G-Series B58 Silicone Front Mount Intake – M240i M340i M440i","description":"\u003cp\u003eThe IRL Front Mount Air Intake for G-Series B58 BMWs is made from durable silicone for improved air delivery.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eIt's an easy-to-install upgrade for the B58 with vehicle-specific fitment, and you can match the colors to your build.\u003c\/p\u003e\u003ch2\u003eFits (B58)\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW G20 M340i\u003c\/li\u003e\n\u003cli\u003eBMW G22 M440i\u003c\/li\u003e\n\u003cli\u003eBMW G42 M240i\u003c\/li\u003e\n\u003cli\u003eBMW G30 540i\u003c\/li\u003e\n\u003cli\u003eBMW 640i, 740i and 840i (B58)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eColors\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSilicone: Black, Red or Blue\u003c\/li\u003e\n\u003cli\u003eFilter: Red, Black or Blue\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDurable silicone construction\u003c\/li\u003e\n\u003cli\u003eImproved air delivery\u003c\/li\u003e\n\u003cli\u003eEasy installation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IRL LLC","offers":[{"title":"Black \/ Red","offer_id":46545189371989,"sku":"MS-9611-IRL-IRL L-BLA","price":499.99,"currency_code":"USD","in_stock":true},{"title":"Red \/ Red","offer_id":46545189404757,"sku":"MS-5421-IRL-IRL L-RED","price":499.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ Black","offer_id":46545189437525,"sku":"MS-0082-IRL-IRL L-BLA","price":499.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ Blue","offer_id":46545189470293,"sku":"MS-5661-IRL-IRL L-BLA","price":499.99,"currency_code":"USD","in_stock":true},{"title":"Red \/ Black","offer_id":46545189503061,"sku":"MS-5263-IRL-IRL L-RED","price":499.99,"currency_code":"USD","in_stock":true},{"title":"Red \/ Blue","offer_id":46545189535829,"sku":"MS-5911-IRL-IRL L-RED","price":499.99,"currency_code":"USD","in_stock":true},{"title":"Blue \/ Red","offer_id":46545189568597,"sku":"MS-5074-IRL-IRL L-BLU","price":499.99,"currency_code":"USD","in_stock":true},{"title":"Blue \/ Black","offer_id":46545189601365,"sku":"MS-1266-IRL-IRL L-BLU","price":499.99,"currency_code":"USD","in_stock":true},{"title":"Blue \/ Blue","offer_id":46545189634133,"sku":"MS-0244-IRL-IRL L-BLU","price":499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/F56B25FE-561A-4F47-A002-EE9B79521258.png?v=1793113918"},{"product_id":"bmw-g01-x3-g02-x4-m40i-midpipe","title":"BMW G01 X3 M40i G02 X4 M40i High Flow Midpipe | IRL","description":"\u003cp\u003eThe IRL Midpipe for the BMW X3 and X4 M40i is designed to increase exhaust flow and improve the overall sound of your SUV.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eMandrel bending keeps a consistent diameter along the whole pipe, minimizing restriction for maximum flow.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW G01 X3 M40i\u003c\/li\u003e\n\u003cli\u003eBMW G02 X4 M40i\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHigh-quality stainless steel\u003c\/li\u003e\n\u003cli\u003eMandrel-bent with consistent diameter\u003c\/li\u003e\n\u003cli\u003eIncreased flow and improved sound\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eProfessional installation is recommended. Intended for off-road use.\u003c\/p\u003e","brand":"IRL LLC","offers":[{"title":"Default Title","offer_id":46545191206997,"sku":"MS-4049-IRL-IRL L","price":899.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/75E3FEB0-6432-4ECA-AA20-CF4CFA9E9B88.jpg?v=1793113936"},{"product_id":"bmw-g2x-m340i-m440i-v2-valved-catback","title":"BMW G20 M340i G22 M440i V2 Valved Catback with Valve Controller","description":"\u003cp\u003eThe IRL V2 Catback for the BMW G2X M340i and M440i is a full stainless steel system that keeps the electronic exhaust valves for factory-like operation.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eThe factory G2X only opens its valves 25-30%. This kit includes a valve controller so you can open them 100% whenever you want. It is lighter than OEM with minimal drone, clamps on with no welding and is 100% reversible.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW G20 M340i\u003c\/li\u003e\n\u003cli\u003eBMW G22 M440i\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTip finishes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBlack\u003c\/li\u003e\n\u003cli\u003eStainless\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat's included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCatback exhaust system\u003c\/li\u003e\n\u003cli\u003eClamps and hardware\u003c\/li\u003e\n\u003cli\u003eExhaust tips\u003c\/li\u003e\n\u003cli\u003e1 x valve remote\u003c\/li\u003e\n\u003cli\u003e1 x remote receiver\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e304 stainless steel construction\u003c\/li\u003e\n\u003cli\u003eElectrically actuated valves\u003c\/li\u003e\n\u003cli\u003eLighter than OEM\u003c\/li\u003e\n\u003cli\u003eFully clamp-on, no welding needed\u003c\/li\u003e\n\u003cli\u003e100% reversible\u003c\/li\u003e\n\u003cli\u003eMinimal drone\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eProfessional installation is recommended. Intended for off-road use.\u003c\/p\u003e\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/FKOJczTeh8c\" title=\"IRL G2X V2 Catback\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"IRL LLC","offers":[{"title":"Black","offer_id":46545195630677,"sku":"MS-0622-IRL-IRL L-BLA","price":2799.99,"currency_code":"USD","in_stock":true},{"title":"Stainless","offer_id":46545195663445,"sku":"MS-0715-IRL-IRL L-STA","price":2799.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/812E3611-6F84-4974-A9C6-894B5BC166A9.png?v=1793114055"},{"product_id":"bmw-b58-gen-3-spool-4-inch-race-downpipe","title":"BMW B58 \/ Toyota B58 Gen 3 Race Downpipe","description":"\u003ch4\u003e\u003cstrong\u003eWE CANNOT GUARANTEE FITMENT ON YOUR 2025 BMW B58, PLEASE BE SURE TO CHECK YOUR DIAGRAM AND MAKE SURE THIS MODEL IS A COMPATIBLE MODEL. WE CAN ASSIST, JUST SEND YOUR VIN TO US.\u003c\/strong\u003e\u003c\/h4\u003e\n\u003ch4\u003e\u003cstrong\u003eEMAIL: SALES@SPOOLPERFORMANCE.US\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-end=\"193\" data-start=\"146\"\u003e\u003cstrong data-end=\"193\" data-start=\"146\"\u003eDesigned Exclusively for Gen 3 B58 Models\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"569\" data-start=\"195\"\u003eSpool Performance downpipes for the Gen 3 B58 engine are built with a 4” design, precision-machined stainless steel v-band transition, and uncompromising attention to flow and fitment. Unlike most options on the market that taper down near the turbo, our downpipes maintain consistent diameter and a true 3D profile to maximize exhaust velocity and overall performance.\u003c\/p\u003e\n\u003cp data-end=\"732\" data-start=\"571\"\u003eCrafted from high-grade 304 stainless steel, these downpipes are built to handle extreme conditions with superior corrosion resistance and long-term reliability.\u003c\/p\u003e\n\u003cp data-end=\"751\" data-start=\"734\"\u003e\u003cstrong data-end=\"751\" data-start=\"734\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1057\" data-start=\"753\"\u003e\n\u003cli data-end=\"829\" data-start=\"753\"\u003eSignificant horsepower and torque gains \u003c\/li\u003e\n\u003cli data-end=\"883\" data-start=\"830\"\u003eSharper throttle response and quicker turbo spool\u003c\/li\u003e\n\u003cli data-end=\"905\" data-start=\"884\"\u003eReduced turbo lag\u003c\/li\u003e\n\u003cli data-end=\"942\" data-start=\"906\"\u003eAggressive, refined exhaust tone\u003c\/li\u003e\n\u003cli data-end=\"1057\" data-start=\"1001\"\u003ePrecision CNC-machined construction for a perfect seal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1170\" data-start=\"1059\"\u003e \u003c\/p\u003e\n\u003cp data-end=\"1170\" data-start=\"1059\"\u003e \u003c\/p\u003e\n\u003cp data-end=\"1170\" data-start=\"1059\"\u003e\u003cstrong data-start=\"1170\" data-end=\"1191\"\u003eLEGAL DISCLAIMER:\u003c\/strong\u003e This product is intended solely for \u003cstrong data-start=\"1228\" data-end=\"1273\"\u003eclosed-course competition or off-road use\u003c\/strong\u003e and is \u003cstrong data-start=\"1281\" data-end=\"1330\"\u003enot legal for use on public roads or highways\u003c\/strong\u003e. This product modifies or replaces emissions-related equipment and is not compliant with EPA or CARB emissions requirements. Use of this product on vehicles operated on public roads is prohibited. By purchasing this product, the buyer acknowledges and assumes all responsibility for proper use and legal compliance.\u003c\/p\u003e","brand":"Spool Performance","offers":[{"title":"Default Title","offer_id":46564452270165,"sku":"SP-B58G3-DP","price":449.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/IMG-1856.png?v=1793250686"},{"product_id":"bmw-b58-spool-5-inch-stainless-steel-race-downpipe","title":"B58 5 Inch Stainless Steel Downpipe Upgrade [Race Downpipes]","description":"\u003cdiv id=\"tab-description\" class=\"tab-content\"\u003e\n\u003ch4\u003eSpool 5 Inch B58 Downpipe\u003c\/h4\u003e\n\u003ch4\u003eWhy Settle for the Same Rebranded Downpipes?\u003c\/h4\u003e\n\u003cp\u003eLet’s face it—most downpipes on the market look the same. They’re just rebranded versions of the same old design with a small, rigid flex section and a laser-engraved logo slapped on. We’re tired of it too. That’s why we created something better. The SPOOL 5-Inch Downpipe is \u003cstrong\u003eour own design\u003c\/strong\u003e, engineered in-house and quality you can trust. And unlike others, our logo is \u003cstrong\u003eCNC machined and welded on\u003c\/strong\u003e, not laser engraved.\u003c\/p\u003e\n\u003ch4\u003eWhy Choose the 5-Inch SPOOL B58 Downpipe?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnique, Deep Exhaust Tone:\u003c\/strong\u003e The larger 5-inch diameter creates a \u003cstrong\u003ericher sound\u003c\/strong\u003e that stands out from the crowd.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Our flexible design makes alignment with your exhaust simple and stress-free—no more fighting with rigid downpipes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal Performance Gains:\u003c\/strong\u003e Reduced backpressure means faster turbo spool, more power, and smoother flow. Pair it with a proper tune, and you’ll feel the difference and see significant HP \u0026amp; TQ gain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt to Last:\u003c\/strong\u003e  Made from \u003cstrong\u003e304-grade stainless steel\u003c\/strong\u003e with a thicker \u003cstrong\u003e2mm design\u003c\/strong\u003e for unmatched strength and durability compared to the standard 1 and 1.5mm options in the market.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLifetime Warranty:\u003c\/strong\u003e Like all SPOOL products, this downpipe is covered by our lifetime warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat Makes It Special?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLargest Flex Section on the Market:\u003c\/strong\u003e No one else offers this kind of flexibility on their 5-inch downpipe. It’s designed for easy installation and contributes to the unique sound.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExclusive Design:\u003c\/strong\u003e This is the only 5-inch B58 downpipe that looks like this, giving you a product that’s truly one of a kind and not some rebranded pipe that you see on the market.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eThis item fits the following BMWs:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cb\u003eFitment guaranteed for all Gen 1 B58 \u0026amp; Gen 2 B58 2 Port\/6 Port\u003c\/b\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e2016+ F22\/F23 BMW M240i \u0026amp; M240i xDrive\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2016+ F30\/F31 BMW 340i \u0026amp; 340i xDrive\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2016+ F32\/F33\/F36 BMW 440i \u0026amp; 440i xDrive\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2016+ G30 BMW 540i \u0026amp; 540i xDrive\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2019–2023 G20\/G22\/G26 BMW M340i \u0026amp; M440i \u0026amp; xDrive\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2019–2022 F22 BMW M240i \u0026amp; M240i xDrive\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2021–2023 G42 BMW M240i \u0026amp; M240i xDrive\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2019–2023 G05 BMW X5 40i \u0026amp; X5 xDrive40i\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2019–2023 G07 BMW X7 40i \u0026amp; X7 xDrive40i\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2019–2023 G29 BMW Z4 M40i\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2016+ G11\/G12 BMW 740i \u0026amp; 740i xDrive\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2019–2023 G06 BMW X6 40i \u0026amp; X6 xDrive40i\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2017+ G01 BMW X3 M40i\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2018+ G02 BMW X4 M40i\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2019–2023 G14\/G15\/G16 BMW 840i \u0026amp; 840i xDrive\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2022+ G70 BMW 740i \u0026amp; xDrive\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNon-BMW Models:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e2019+ Toyota Supra (A90\/A91)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tab-content\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"tab-content\"\u003e\n\u003cdiv class=\"tab-content\"\u003e\n\u003cstrong data-end=\"1191\" data-start=\"1170\"\u003eLEGAL DISCLAIMER:\u003c\/strong\u003e This product is intended solely for \u003cstrong data-end=\"1273\" data-start=\"1228\"\u003eclosed-course competition or off-road use\u003c\/strong\u003e and is \u003cstrong data-end=\"1330\" data-start=\"1281\"\u003enot legal for use on public roads or highways\u003c\/strong\u003e. This product modifies or replaces emissions-related equipment and is not compliant with EPA or CARB emissions requirements. Use of this product on vehicles operated on public roads is prohibited. By purchasing this product, the buyer acknowledges and assumes all responsibility for proper use and legal compliance.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Spool Performance","offers":[{"title":"Default Title","offer_id":46564453056597,"sku":"SP-B58-DP-5","price":459.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/racespooldownpipe.jpg?v=1793250685"},{"product_id":"bmw-b58-s58-spool-billet-race-torque-converter-for","title":"Spool B58\/S58 Billet Race Torque Converter Upgrade - No Core Required!","description":"\u003ch2\u003eSpool Performance B58\/S58 Billet Race Torque Converter Upgrade\u003c\/h2\u003e\n\u003cp\u003eIntroducing the \u003cstrong\u003eSpool Performance X58 Billet Race Torque Converter\u003c\/strong\u003e, engineered for all \u003cstrong\u003eB58 \/ S58-powered vehicles\u003c\/strong\u003e equipped with the \u003cstrong\u003eZF 8HP50, 8HP51, or 8HP76 transmissions\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eBuilt to handle serious power, our X58 converter features:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBillet drive plate\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBillet stator\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e3800–4000 RPM high-stall option\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis upgrade is the ideal solution for enthusiasts pushing larger turbo setups and demanding maximum performance without sacrificing drivability.\u003c\/p\u003e\n\u003ch3\u003eHigh Stall Without the Headaches\u003c\/h3\u003e\n\u003cp\u003eOne of the biggest complaints about other high-stall converters is poor street manners. We specifically designed the X58 to retain \u003cstrong\u003enear-stock drivability\u003c\/strong\u003e, allowing smooth operation in stop-and-go traffic while still delivering the high stall speed needed to fully utilize your turbocharger’s powerband.\u003c\/p\u003e\n\u003cp\u003eYou get the best of both worlds:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eAggressive launch capability\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eComfortable daily driving behavior\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNo Core Required\u003c\/h3\u003e\n\u003cp\u003eUnlike many competitors, \u003cstrong\u003ewe do not require your stock core\u003c\/strong\u003e. Our converter is fully compatible across all X58 models running the 8HP50, 8HP51, or 8HP76—making installation straightforward and hassle-free.\u003c\/p\u003e\n\u003ch3\u003eIn Stock \u0026amp; Ready to Ship\u003c\/h3\u003e\n\u003cp\u003eWe keep these units in stock and ready to go. Simply place your order, and we’ll prepare it for shipment right away.\u003c\/p\u003e","brand":"Spool Performance","offers":[{"title":"Default Title","offer_id":46564456923221,"sku":"SP-58-TQCNV-NC","price":2499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/spoolx58torqueconverter.png?v=1793250692"},{"product_id":"bmw-b58-spool-5-inch-catted-downpipe-with-200-cell","title":"B58 5 Inch Stainless Steel 200 CELL Euro 5 Catted Downpipe Upgrade [Race Downpipes]","description":"\u003cdiv id=\"tab-description\" class=\"tab-content\"\u003e\n\u003ch4\u003eSpool 5 Inch B58 Downpipe 200 CELL CATTED - EURO 5 CATS\u003c\/h4\u003e\n\u003cp\u003eEuro 5 catalytic converter provided in our downpipes. Only the best quality! \u003c\/p\u003e\n\u003ch4\u003eWhy Settle for the Same Rebranded Downpipes?\u003c\/h4\u003e\n\u003cp\u003eLet’s face it—most downpipes on the market look the same. They’re just rebranded versions of the same old design with a small, rigid flex section and a laser-engraved logo slapped on. We’re tired of it too. That’s why we created something better. The SPOOL 5-Inch Downpipe is \u003cstrong\u003eour own design\u003c\/strong\u003e, engineered in-house and quality you can trust. And unlike others, our logo is \u003cstrong\u003eCNC machined and welded on\u003c\/strong\u003e, not laser engraved.\u003c\/p\u003e\n\u003ch4\u003eWhy Choose the 5-Inch SPOOL B58 Downpipe?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnique, Deep Exhaust Tone:\u003c\/strong\u003e The larger 5-inch diameter creates a \u003cstrong\u003ericher sound\u003c\/strong\u003e that stands out from the crowd.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Our flexible design makes alignment with your exhaust simple and stress-free—no more fighting with rigid downpipes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal Performance Gains:\u003c\/strong\u003e Reduced backpressure means faster turbo spool, more power, and smoother flow. Pair it with a proper tune, and you’ll feel the difference and see significant HP \u0026amp; TQ gain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt to Last:\u003c\/strong\u003e  Made from \u003cstrong\u003e304-grade stainless steel\u003c\/strong\u003e with a thicker \u003cstrong\u003e2mm design\u003c\/strong\u003e for unmatched strength and durability compared to the standard 1 and 1.5mm options in the market.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLifetime Warranty:\u003c\/strong\u003e Like all SPOOL products, this downpipe is covered by our lifetime warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat Makes It Special?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLargest Flex Section on the Market:\u003c\/strong\u003e No one else offers this kind of flexibility on their 5-inch downpipe. It’s designed for easy installation and contributes to the unique sound.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExclusive Design:\u003c\/strong\u003e This is the only 5-inch B58 downpipe that looks like this, giving you a product that’s truly one of a kind and not some rebranded pipe that you see on the market.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eThis item fits the following BMWs:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cb\u003eFitment guaranteed for all Gen 1 B58 \u0026amp; Gen 2 B58 2 Port\/6 Port\u003c\/b\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e2016+ F22\/F23 BMW M240i \u0026amp; M240i xDrive\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2016+ F30\/F31 BMW 340i \u0026amp; 340i xDrive\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2016+ F32\/F33\/F36 BMW 440i \u0026amp; 440i xDrive\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2016+ G30 BMW 540i \u0026amp; 540i xDrive\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2019–2023 G20\/G22\/G26 BMW M340i \u0026amp; M440i \u0026amp; xDrive\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2019–2022 F22 BMW M240i \u0026amp; M240i xDrive\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2021–2023 G42 BMW M240i \u0026amp; M240i xDrive\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2019–2023 G05 BMW X5 40i \u0026amp; X5 xDrive40i\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2019–2023 G07 BMW X7 40i \u0026amp; X7 xDrive40i\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2019–2023 G29 BMW Z4 M40i\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2016+ G11\/G12 BMW 740i \u0026amp; 740i xDrive\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2019–2023 G06 BMW X6 40i \u0026amp; X6 xDrive40i\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2017+ G01 BMW X3 M40i\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2018+ G02 BMW X4 M40i\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2019–2023 G14\/G15\/G16 BMW 840i \u0026amp; 840i xDrive\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2022+ G70 BMW 740i \u0026amp; xDrive\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNon-BMW Models:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e2019+ Toyota Supra (A90\/A91)\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cmeta charset=\"utf-8\"\u003e***DOES NOT FIT EURO SPEC W\/OPF***\u003c\/strong\u003e\u003cstrong\u003e\u003cem\u003e\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tab-content\"\u003e\n\u003cstrong data-end=\"1191\" data-start=\"1170\"\u003eLEGAL DISCLAIMER:\u003c\/strong\u003e This product is intended solely for \u003cstrong data-end=\"1273\" data-start=\"1228\"\u003eclosed-course competition or off-road use\u003c\/strong\u003e and is \u003cstrong data-end=\"1330\" data-start=\"1281\"\u003enot legal for use on public roads or highways\u003c\/strong\u003e. This product modifies or replaces emissions-related equipment and is not compliant with EPA or CARB emissions requirements. Use of this product on vehicles operated on public roads is prohibited. By purchasing this product, the buyer acknowledges and assumes all responsibility for proper use and legal compliance.\u003c\/div\u003e","brand":"Spool Performance","offers":[{"title":"Default Title","offer_id":46564462133333,"sku":"SP-B58-DP-5","price":449.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/5_inch_b58_2_f90c0137-65e2-42dd-8668-8200878bde84.jpg?v=1793250697"},{"product_id":"bmw-b58-s58-injector-dynamics-id1050x-port-injecto","title":"Injector Dynamics IDX1050XDS | B58 S58 Port Injection | Set of 6","description":"\u003cdiv class=\"column grid_6\"\u003e\u003cstrong\u003eInjector Dynamics IDX1050XDS | B58 S58 Port Injection \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"column grid_6\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"column grid_6\"\u003eThe ID1050x is the evolution of the ID1000, and the latest addition to the X-Series. It is the most recent offering from the partnership of Injector Dynamics and Bosch Motorsport, and is the result of lessons learned during development of the ID1300x, and ID1700x. Like the ID1300x and ID1700x, the ID1050x is not a modified production component. It is a built to spec motorsport injector, offering optimization of critical operating parameters important to you, the motorsport tuner. Compared to the original ID1000, the ID1050x offers numerous improvements, and is sure to become the new reference.\u003c\/div\u003e\n\u003cdiv class=\"column grid_6 last\"\u003e\n\u003cul\u003e\n\u003cli\u003eCorrosion resistant internals make it compatible with all known fuels, capable of extended service life with corrosive fuels.\u003c\/li\u003e\n\u003cli\u003eCompact body allows fitment in 200+ applications, including current and future engines utilizing short body injectors.\u003c\/li\u003e\n\u003cli\u003eImproved internal flow path increases output by 5% without sacrificing low flow performance.\u003c\/li\u003e\n\u003cli\u003eStronger magnetic circuit offers stable operation up to 10 bar.\u003c\/li\u003e\n\u003cli\u003eReplaceable inlet filter extends service life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBasic Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eNominal Flow Rate\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003e– 1065cc\/min @ 3.0 Bar (43.5 psi) Using Gasoline at 52 Degrees C (125 Degrees F)\u003cbr\u003e\u003cb\u003eMaximum Differential Fuel Pressure\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003e– 10.0 Bar (145.0 psi)\u003cbr\u003e\u003cb\u003eFuel Compatibility\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003e– Compatible With All Known Fuels\u003cbr\u003e\u003cb\u003eElectrical Connector\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003e– USCAR\u003cbr\u003e\u003cstrong\u003ePN: \u003c\/strong\u003e1050.34.14.14.6    \u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Spool Performance","offers":[{"title":"Default Title","offer_id":46564479860821,"sku":"1050.34.14.14.6","price":909.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/100.1059.jpg?v=1793250746"},{"product_id":"bmw-gen-2-b58-spool-stage-1-ifx350-upgraded-di-inj","title":"BMW Gen 2 B58 Spool Stage 1 IFX350 Upgraded DI Injectors +30%","description":"\u003cp\u003eThe Spool IFX350 Stage 1 upgraded DI injectors for the BMW Gen 2 B58 add 30% more flow at high load while keeping idle and part throttle like stock.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eAs boost and ethanol content go up, the factory direct injectors run out of flow. The IFX350 is sized for the Gen 2 B58 so it behaves like the stock injector at idle and low load, then flows 30% more at high load and high rpm. It is rated to flow at up to 390 bar and was developed over months on Spool's test cars.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eBMW Gen 2 B58 engines, including the M340i and M440i\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e30% more flow than stock DI injectors\u003c\/li\u003e\n\u003cli\u003eFlows at up to 390 bar\u003c\/li\u003e\n\u003cli\u003eStock-like idle and low-load behavior\u003c\/li\u003e\n\u003cli\u003ePairs with Spool FX350 high pressure fuel pumps\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eA supporting tune is required to run these injectors. Spool provides calibration support for the existing Gen 2 B58 tuning platforms. Professional installation is recommended.\u003c\/p\u003e","brand":"Spool Performance","offers":[{"title":"Default Title","offer_id":46564522885205,"sku":"SP-INJ-B582","price":1799.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/Gen2injectors2-1014x912.jpg?v=1793250863"},{"product_id":"bmw-b58-spool-4-5-stainless-race-downpipe","title":"B58 Stainless Steel Downpipe Upgrade 4.5\" [Race Downpipes]","description":"\u003cdiv class=\"tab-content\" id=\"tab-description\"\u003e\n\u003cdiv class=\"Polaris-Header-Title__TitleMetadata\"\u003eSpool B58 Downpipe 4.5” Race Downpipe\u003c\/div\u003e\n\u003cdiv class=\"Polaris-Header-Title__TitleMetadata\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"Polaris-Header-Title__TitleMetadata\"\u003eDo not buy downpipes with 100 welds, more prone to cracking as for why we designed it this way, many other companies have a weld right before the turbo flange, as that area is prone to a lot of stress, many other companies weld with zero penetration and its a common failure point on their downpipes. \u003c\/div\u003e\n\u003cdiv class=\"Polaris-Header-Title__TitleMetadata\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003eProduct Highlights:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e304 Grade Stainless Steel Construction:\u003c\/strong\u003e Crafted for durability and resistance to corrosion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Flow Design:\u003c\/strong\u003e Features smooth transitions to maximize exhaust flow efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Flex Section for Easy Installation:\u003c\/strong\u003e We've addressed the challenges of installing downpipes with a rigid flex section. Our newly, highly flexible design makes alignment with your exhaust significantly easier, ensuring a hassle-free installation process for all you DIYers!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCovered Under the SPOOL Lifetime Warranty:\u003c\/strong\u003e As with all our products, you can buy with confidence.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eWhy Upgrade to SPOOL Downpipes?\u003c\/h3\u003e\n\u003cp\u003eDownpipes are among the best value-for-money modifications for your turbocharged BMW. Here’s why:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Backpressure:\u003c\/strong\u003e Our optimized design minimizes backpressure on the turbos, allowing them to build boost more efficiently.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProlonged Turbo Life:\u003c\/strong\u003e Lower backpressure means less stress on your turbos, extending their lifespan.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Gains with a Tune:\u003c\/strong\u003e Expect a significant increase in power when paired with a proper tune.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAggressive Sound:\u003c\/strong\u003e Enjoy a more aggressive exhaust note once these are installed.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eWith our improved flexible design and unmatched quality, upgrading your B58 with SPOOL downpipes is an easy choice!\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eThis item fits the following BMWs:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cb\u003eFitment guaranteed for all Gen 1 B58 \u0026amp; Gen 2 B58 2 Port\/6 Port\u003c\/b\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e2016+ F22\/F23 BMW M240i \u0026amp; M240i xDrive\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2016+ F30\/F31 BMW 340i \u0026amp; 340i xDrive\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2016+ F32\/F33\/F36 BMW 440i \u0026amp; 440i xDrive\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2016+ G30 BMW 540i \u0026amp; 540i xDrive\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2019–2023 G20\/G22\/G26 BMW M340i \u0026amp; M440i \u0026amp; xDrive\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2019–2022 F22 BMW M240i \u0026amp; M240i xDrive\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2021–2023 G42 BMW M240i \u0026amp; M240i xDrive\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2019–2023 G05 BMW X5 40i \u0026amp; X5 xDrive40i\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2019–2023 G07 BMW X7 40i \u0026amp; X7 xDrive40i\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2019–2023 G29 BMW Z4 M40i\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2016+ G11\/G12 BMW 740i \u0026amp; 740i xDrive\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2019–2023 G06 BMW X6 40i \u0026amp; X6 xDrive40i\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2017+ G01 BMW X3 M40i\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2018+ G02 BMW X4 M40i\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2019–2023 G14\/G15\/G16 BMW 840i \u0026amp; 840i xDrive\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2022+ G70 BMW 740i \u0026amp; xDrive\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNon-BMW Models:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e2019+ Toyota Supra (A90\/A91)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tab-content\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"tab-content\"\u003e\n\u003cdiv class=\"tab-content\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"tab-content\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"tab-content\"\u003e\n\u003cstrong data-end=\"1191\" data-start=\"1170\"\u003eLEGAL DISCLAIMER:\u003c\/strong\u003e This product is intended solely for \u003cstrong data-end=\"1273\" data-start=\"1228\"\u003eclosed-course competition or off-road use\u003c\/strong\u003e and is \u003cstrong data-end=\"1330\" data-start=\"1281\"\u003enot legal for use on public roads or highways\u003c\/strong\u003e. This product modifies or replaces emissions-related equipment and is not compliant with EPA or CARB emissions requirements. Use of this product on vehicles operated on public roads is prohibited. By purchasing this product, the buyer acknowledges and assumes all responsibility for proper use and legal compliance.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Spool Performance","offers":[{"title":"Default Title","offer_id":46564523016277,"sku":"SP-B58-DP","price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/4.5_dp.png?v=1793250863"},{"product_id":"bmw-gen-2-b58-spool-fx-350-high-pressure-fuel-pump","title":"BMW Gen 2 B58 Spool FX-350 High Pressure Fuel Pump","description":"\u003cp\u003eThe Spool FX-350 high pressure fuel pump for the BMW Gen 2 B58 delivers fuel at 350 bar (5000 psi) with the same volume as the FX-200, so you can make big power on direct injection alone.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eThe stock high pressure pump limits how far you can push a Gen 2 B58. The FX-350 uses a stainless body with a DLC-coated piston and bore, and its plunger springs are designed to work with the Spool high-lift cam lobe mod without floating at high rpm. Paired with Spool IFX150 Gen 2 injectors it is the missing piece for DI-only big power.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eBMW models with the Gen 2 B58 engine\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePump alone: about 800 whp on gasoline, 670 whp on E50, 600 whp on E85\u003c\/li\u003e\n\u003cli\u003eWith IFX150 Gen 2 injectors: about 900 whp gasoline, 740 whp E50, 660 whp E85\u003c\/li\u003e\n\u003cli\u003eWith injectors and the Spool cam lift mod: about 1050 whp gasoline, 950 whp E50, 800 whp E85\u003c\/li\u003e\n\u003cli\u003eStainless construction with DLC-coated piston and bore\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat's included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSpool FX-350 high pressure fuel pump\u003c\/li\u003e\n\u003cli\u003eMounting bracket\u003c\/li\u003e\n\u003cli\u003ePump alignment tool\u003c\/li\u003e\n\u003cli\u003eTriple-layer low pressure line (nylon over stainless over PTFE)\u003c\/li\u003e\n\u003cli\u003ePlug-and-play HPFP adapter harness\u003c\/li\u003e\n\u003cli\u003eSpool wireless ethanol analyzer kit and 10-micron filter unit (if selected)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eChoose at checkout whether to add the Spool wireless ethanol analyzer kit, reuse one you already have, or skip it, and whether to add the Spool 10-micron filter unit. Tune changes are required to run this pump. Adequate low pressure fueling is critical for the pump and injectors, so plan an upgraded low pressure fuel pump into the build. Professional installation is recommended.\u003c\/p\u003e","brand":"Spool Performance","offers":[{"title":"I DO NOT REQUIRE AN ETHANOL ANALYZER \/ NO DO NOT ADD 10 MICRON FILTER UNIT","offer_id":46564523081813,"sku":"SP-B58-FX350-NENF15","price":2299.99,"currency_code":"USD","in_stock":true},{"title":"I DO NOT REQUIRE AN ETHANOL ANALYZER \/ YES ADD 10 MICRON FILTER UNIT","offer_id":46564523114581,"sku":"SP-B58-FX350-NEYF154","price":2499.99,"currency_code":"USD","in_stock":true},{"title":"I WILL BE INSTALLING MY EXISTING SPOOL WIRELESS ETHANOL ANALYZER KIT \/ NO DO NOT ADD 10 MICRON FILTER UNIT","offer_id":46564523147349,"sku":"SP-B58-FX350-EENF156","price":2299.99,"currency_code":"USD","in_stock":true},{"title":"I WILL BE INSTALLING MY EXISTING SPOOL WIRELESS ETHANOL ANALYZER KIT \/ YES ADD 10 MICRON FILTER UNIT","offer_id":46564523180117,"sku":"SP-B58-FX350-EEYF1543","price":2499.99,"currency_code":"USD","in_stock":true},{"title":"INCLUDE WIRELESS ETHANOL ANALYZER KIT \/ NO DO NOT ADD 10 MICRON FILTER UNIT","offer_id":46564523212885,"sku":"SP-B58-FX350-YENF1258","price":2649.99,"currency_code":"USD","in_stock":true},{"title":"INCLUDE WIRELESS ETHANOL ANALYZER KIT \/ YES ADD 10 MICRON FILTER UNIT","offer_id":46564523245653,"sku":"SP-B58-FX350-YEYF1634","price":2899.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/FX350-2-1014x912.jpg?v=1793250863"},{"product_id":"bmw-gen-1-b58-spool-ifx150-upgraded-di-injectors","title":"BMW Gen 1 B58 Spool IFX150 Upgraded DI Injectors","description":"\u003cp\u003eThe Spool IFX150 upgraded DI injectors for the BMW Gen 1 B58 add fueling headroom at high load while keeping idle and low-load behavior like stock.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eThe factory direct injectors limit how far a Gen 1 B58 can be pushed on boost and ethanol. The IFX150 is engineered to behave like the stock injector at idle and low load, then deliver much more flow at high load and high rpm. It runs at pressures up to 290 bar and was tested for months on multiple cars.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eBMW Gen 1 B58 engines\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIncreased flow at high load and high rpm\u003c\/li\u003e\n\u003cli\u003eRated for pressures up to 290 bar\u003c\/li\u003e\n\u003cli\u003eStock-like idle and low-load drivability\u003c\/li\u003e\n\u003cli\u003ePairs with the Spool FX200 high pressure fuel pump\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eA supporting tune is required to run these injectors. Spool provides calibration support across the major Gen 1 B58 tuning platforms. Professional installation is recommended.\u003c\/p\u003e","brand":"Spool Performance","offers":[{"title":"Default Title","offer_id":46564523475029,"sku":"SP-INJ-B581","price":2049.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/injector2.jpg?v=1793250863"},{"product_id":"bmw-f30-340i-f32-440i-spool-b58-stage-3-lpfp-diy-k","title":"Spool Stage 3 Low Pressure Fuel Pump - DIY Kit [FXX Gen 1 B58]","description":"\u003cp\u003eSpool Performance is excited to introduce our \u003cstrong\u003eB58 DIY Stage 3 Kit\u003c\/strong\u003e, designed for enthusiasts seeking a cost-effective solution to fueling challenges. This DIY kit offers similar flow rates as our plug-and-play option but at a significantly lower price point. It includes everything you need to add a secondary boost-activated low-pressure pump, resolving any low-side fueling capacity issues. With straightforward assembly instructions provided, this kit is simple to install.\u003c\/p\u003e\n\u003ch3\u003eKit Includes:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Genuine Walbro 450 Fuel Pump\u003c\/strong\u003e (modified with two-way quick connect fitting)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1x Billet Aluminum Pump Holder\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1x Filter Side Quick Connect Nylon Hose\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1x Pump Side Quick Connect\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1x Spare Nylon Hose\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2x Crimp Clamps\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2x Screw-On Clamps\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1x Hardware Pack\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x Activation Harness (Select Harness Option)\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cmeta charset=\"utf-8\"\u003eIf Hobbs Switch Harness option selected:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e1x Boost-Activated Switch\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1x Boost Reference Adapter\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eVehicle Fitment:\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eF30 LCI:\u003c\/strong\u003e 340i, 340i xDrive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eF31 LCI:\u003c\/strong\u003e 340i, 340i xDrive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eF34 GT LCI:\u003c\/strong\u003e 340i, 340i xDrive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eF32:\u003c\/strong\u003e 440i, 440i xDrive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eF32 LCI:\u003c\/strong\u003e 440i, 440i xDrive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eF33:\u003c\/strong\u003e 440i, 440i xDrive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eF33 LCI:\u003c\/strong\u003e 440i, 440i xDrive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eF36 Gran Coupé:\u003c\/strong\u003e 440i, 440i xDrive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eF36 Gran Coupé LCI:\u003c\/strong\u003e 440i, 440i xDrive\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spool Performance","offers":[{"title":"Walbro 450 (Recommended) \/ Ground Activation \/ Reflex Flying Lead","offer_id":46564562927701,"sku":"SP-B58-LPDIY-1","price":509.99,"currency_code":"USD","in_stock":true},{"title":"Walbro 450 (Recommended) \/ Ground + Power Activation \/ Reflex Plug N Play \/ Rev2 BM3","offer_id":46564562960469,"sku":"SP-B58-LPDIY-2","price":509.99,"currency_code":"USD","in_stock":true},{"title":"Walbro 450 (Recommended) \/ Spool Hobbs Switch","offer_id":46564562993237,"sku":"SP-B58-LPDIY-3","price":509.99,"currency_code":"USD","in_stock":true},{"title":"Walbro 525 \/ Ground Activation \/ Reflex Flying Lead","offer_id":46564563026005,"sku":"SP-B58-LPDIY-4","price":509.99,"currency_code":"USD","in_stock":true},{"title":"Walbro 525 \/ Ground + Power Activation \/ Reflex Plug N Play \/ Rev2 BM3","offer_id":46564563058773,"sku":"SP-B58-LPDIY-5","price":509.99,"currency_code":"USD","in_stock":true},{"title":"Walbro 525 \/ Spool Hobbs Switch","offer_id":46564563091541,"sku":"SP-B58-LPDIY-6","price":509.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/diy_kit.jpg?v=1793250943"},{"product_id":"bmw-gen-1-b58-spool-wireless-ethanol-analyzer-kit","title":"BMW Gen 1 B58 Spool Wireless Ethanol Analyzer Kit","description":"\u003cp\u003eThe Spool wireless ethanol analyzer kit for the BMW Gen 1 B58 shows your in-tank ethanol percentage and fuel temperature live on your phone.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eUnder ASTM guidelines, fuel sold as E85 can contain anywhere from 51% to 85% ethanol. Running a lower ethanol blend on a tune built for more can damage your engine. Knowing your exact ethanol content lets you blend and tune with confidence.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW M140i (Gen 1 B58)\u003c\/li\u003e\n\u003cli\u003eBMW M240i (Gen 1 B58)\u003c\/li\u003e\n\u003cli\u003eBMW 340i (Gen 1 B58)\u003c\/li\u003e\n\u003cli\u003eBMW 440i (Gen 1 B58)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat's included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSpool wireless ethanol analyzer module (Bluetooth 4.0 low energy)\u003c\/li\u003e\n\u003cli\u003eGM ethanol content sensor\u003c\/li\u003e\n\u003cli\u003eFree Spool phone app with ethanol mix calculator\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eThe analyzer uses Bluetooth low energy, so it barely touches your phone battery and leaves your other Bluetooth connections alone. Fuel temperature reads in Fahrenheit. The app is free and its mix calculator also works without the kit.\u003c\/p\u003e","brand":"Spool Performance","offers":[{"title":"Default Title","offer_id":46564564926549,"sku":"SP-ECA-B58","price":499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/2B68A522-869D-4702-B0E3-BAA570AE82FF_a67ff80c-972f-4dd7-8fa7-2d030dd01971.png?v=1793250945"},{"product_id":"bmw-b58-gen-2-spool-auxiliary-split-fuel-system","title":"BMW B58 Gen 2 Spool Auxiliary Split Fuel System","description":"\u003cp\u003eThe Spool B58 Gen 2 auxiliary fuel system gives your port injection its own fuel feed, separate from direct injection, for stable fueling as power climbs.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eWhen DI and port injection share one feed, the pulsing of the DI pump can upset fuel delivery to the port injectors, and port injection needs boost-referenced pressure to stay consistent under load. Splitting the two supplies lets each run exactly as intended, so fueling stays smooth and repeatable at higher boost.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW M240i (B58 Gen 2)\u003c\/li\u003e\n\u003cli\u003eBMW M340i (B58 Gen 2)\u003c\/li\u003e\n\u003cli\u003eBMW M440i (B58 Gen 2)\u003c\/li\u003e\n\u003cli\u003eBMW 540i (B58 Gen 2)\u003c\/li\u003e\n\u003cli\u003eBMW X3 M40i and X4 M40i (needs a different in-tank bracket)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSeparate DI and port injection fuel supply\u003c\/li\u003e\n\u003cli\u003eDual Walbro 450 pumps standard, Walbro 525 upgrade available\u003c\/li\u003e\n\u003cli\u003eRetains the OEM top hat using machined aluminum fittings, no repinning\u003c\/li\u003e\n\u003cli\u003ePlug-and-play harness for the Reflex controller\u003c\/li\u003e\n\u003cli\u003eTriple-layer PTFE, stainless and nylon fuel lines\u003c\/li\u003e\n\u003cli\u003eRadium Engineering boost-referenced fuel pressure regulator\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eChoose Walbro 450 or Walbro 525 pumps, both with check valves, at checkout. The 525 suits higher power goals. A solid-state relay option for full PWM pump control is sold separately and needs two harnesses per kit. The system is designed around a Reflex controller and needs a supporting tune. X3 M40i and X4 M40i need a different in-tank bracket, so confirm before ordering. Professional installation is recommended.\u003c\/p\u003e","brand":"Spool Performance","offers":[{"title":"Walbro 450 with check valves","offer_id":46564602183765,"sku":"SP-B58G2AUXF450","price":1499.99,"currency_code":"USD","in_stock":true},{"title":"Walbro 525 with check valves","offer_id":46564602216533,"sku":"SP-B58G2AUXF525","price":1799.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/9_21447152-5da9-4077-9477-e57b6da91812.png?v=1793251076"},{"product_id":"bmw-b58-gen-1-spool-auxiliary-split-fuel-system","title":"BMW B58 Gen1 Auxiliary Split Fuel System","description":"\u003ch2\u003eSpool Performance BMW B58 Gen 1 Auxiliary Fuel System\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eSpool Performance BMW B58 Gen 1 Auxiliary Fuel System\u003c\/strong\u003e is designed for B58 owners pushing beyond the limits of the factory fuel system who want a solution that’s properly engineered, easy to install, and built for long-term reliability.\u003c\/p\u003e\n\u003cp\u003eFrom the beginning, our focus was on correct fuel architecture and real-world usability. Every component and layout choice was made to deliver stable, predictable fueling as power levels increase, while keeping installation clean and OEM-friendly.\u003c\/p\u003e\n\u003ch3\u003eWhy a Properly Split DI + PI Fuel System Matters\u003c\/h3\u003e\n\u003cp\u003eAs power levels rise on the B58 platform, fueling challenges most commonly come from \u003cstrong\u003esupplying direct injection (DI) and port injection (PI) from the same fuel feed\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eWhen DI and PI share a feed:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eThe pulsed nature of DI can introduce pressure fluctuations that disrupt fuel flow to the PI injectors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePort injection requires boost-referenced fuel pressure to maintain a consistent injector differential under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAt higher boost and airflow, maintaining precise and repeatable fueling becomes more difficult\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBy separating the DI and PI supply, each system operates independently and exactly as intended. The result is \u003cstrong\u003esmoother fuel delivery, improved consistency, and greater confidence as power increases\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eDesigned to Install Cleanly\u003c\/h3\u003e\n\u003cp\u003eA significant amount of development time went into making this system straightforward to install without unnecessary modifications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eThe OEM fuel pump top hat is retained using additional precision-machined aluminum fuel fittings that integrate directly into the factory top hat\u003c\/strong\u003e, eliminating the need for repinning or modifying factory wiring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eA plug-and-play wiring harness is supplied for direct compatibility with the Reflex controller\u003c\/strong\u003e, simplifying installation and control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese design choices keep the install clean, reduce complexity, and maintain a factory-like fit and finish.\u003c\/p\u003e\n\u003ch3\u003eScalable Pump and Control Options\u003c\/h3\u003e\n\u003cp\u003eThe system is built to grow with your setup:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDual Walbro 450 fuel pumps included standard\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOptional Walbro 525 upgrades\u003c\/strong\u003e available for higher horsepower goals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eChoice of:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eStandard relay configuration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSolid-state relay option\u003c\/strong\u003e for full PWM pump control \u003cmeta charset=\"utf-8\"\u003eavailable for purchase separately. NOTE: 2 harnesses required per AFS Kit - Link to Harness: https:\/\/spoolperformance.com\/products\/spool-lpfp-pwm-activation-harness-bmw?_pos=1\u0026amp;_sid=2a7c2a7b8\u0026amp;_ss=r\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis flexibility allows you to match the fuel system to your current build while leaving room to expand.\u003c\/p\u003e\n\u003ch3\u003eHigh-Quality Fuel Plumbing\u003c\/h3\u003e\n\u003cp\u003eAll fuel lines included in the kit feature \u003cstrong\u003etriple-layer PTFE construction\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eInner \u003cstrong\u003ePTFE core\u003c\/strong\u003e for full fuel and ethanol compatibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMiddle \u003cstrong\u003estainless steel reinforcement\u003c\/strong\u003e for pressure strength\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOuter \u003cstrong\u003enylon protective layer\u003c\/strong\u003e for abrasion resistance and durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis ensures long-term reliability in high-heat, high-vibration environments and with aggressive fuel blends.\u003c\/p\u003e\n\u003ch3\u003eCompact, Purpose-Built Fuel Pressure Regulation\u003c\/h3\u003e\n\u003cp\u003eThe system includes Radium Engineering's FPR.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eBoost-referenced for accurate pressure control under load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStable regulation at high flow rates\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact design for clean engine bay packaging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBuilt to withstand demanding conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuilt to Support Serious B58 Power\u003c\/h3\u003e\n\u003cp\u003eWhether you’re building a strong street car or planning a higher-power setup, the Spool Performance BMW B58 Gen 1 Auxiliary Fuel System delivers the fueling control and capacity needed to push the platform with confidence.\u003c\/p\u003e\n\u003cp\u003eWith properly separated DI and PI supply, OEM-friendly integration using precision aluminum fittings, Reflex compatibility, high-quality plumbing, and scalable pump options, this system is designed to perform reliably as your build evolves.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIf you’re ready to upgrade your B58 fueling with a system that’s thoughtfully engineered and genuinely easy to live with, this is the solution built to get you there.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFits \u003cstrong\u003eall BMW vehicles equipped with the B58B30 engine (Gen 1)\u003c\/strong\u003e, including but not limited to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBMW M240i \/ M240i xDrive (F22 \/ F23) – 2016–2018\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eBMW 340i \/ 340i xDrive (F30 \/ F31 \/ F34) – 2016–2018\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBMW 440i \/ 440i xDrive (F32 \/ F33 \/ F36) – 2016–2018\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Designed specifically for \u003cstrong\u003eB58 Gen 1 (B58B30)\u003c\/strong\u003e platforms. Not compatible with B58 Gen 2 \/ B58TU systems unless otherwise specified.\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"Spool Performance","offers":[{"title":"Walbro 450 with check valves","offer_id":46564602544213,"sku":"SP-B58G1AUXF450","price":1499.99,"currency_code":"USD","in_stock":true},{"title":"Walbro 525 with check valves","offer_id":46564602576981,"sku":"SP-B58G1AUXF525","price":1799.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/1_04e7ce7a-8576-4566-890b-f3b5ade17fea.png?v=1793251077"},{"product_id":"bmw-gen-2-b58-s58-spool-plug-and-play-motiv-reflex","title":"BMW Gen 2 B58 \u0026 S58 Spool Plug-and-Play Motiv ReFlex+ Harness","description":"\u003cp\u003eThe Spool plug-and-play harness makes installing a Motiv ReFlex+ on a Gen 2 B58 or S58 BMW a clean, reversible job with no cutting, splicing or depinning.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eA normal ReFlex install means tapping into the DME or working in the cramped passenger footwell, which is especially hard on mild hybrid cars with the large battery cubby. This harness swaps in place of the standard signal and power sub-harness on the ReFlex flying lead harness, so there are no posi-tap connectors and no DME pinning.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW Gen 2 B58 with automatic transmission\u003c\/li\u003e\n\u003cli\u003eBMW S58 with automatic transmission\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eModular design that plugs into the standard ReFlex main harness\u003c\/li\u003e\n\u003cli\u003eNo cutting, splicing or DME pinning\u003c\/li\u003e\n\u003cli\u003eFully reversible\u003c\/li\u003e\n\u003cli\u003eClears known aftermarket intake manifolds and port injection plates\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eRequires a Motiv ReFlex+ and the standard ReFlex main harness, which are not included. Fuel lines, fuel line adapters and a flex fuel sensor are also not included. Only for automatic cars tuned with MHD+ or EcuTek, and your tuner will need to read CAN via PTCAN-2. Professional installation is recommended.\u003c\/p\u003e","brand":"Spool Performance","offers":[{"title":"Default Title","offer_id":46564603297877,"sku":"SP-B582S58-PPRPH","price":169.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/reflexharness223.png?v=1793251081"},{"product_id":"bmw-b58-s58-spool-steel-heat-shield-for-top-mount","title":"SPOOL B58 S58 Steel Heat Shield for Top Mount Turbo Setups","description":"\u003cp\u003e\u003cstrong\u003eSPOOL B58 S58 Steel Heat Shield for Top Mount Turbo Setups\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned to protect the valve cover and fuel lines from excess heat from the downpipe\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Spool Performance","offers":[{"title":"Default Title","offer_id":46564604248149,"sku":"B58-S58-HEATSHIELD","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/189ed687-83ae-422e-8b8e-126ed14d3875.png?v=1793251091"},{"product_id":"bmw-b58-gen-2-s58-spool-full-race-ptcan-2-motiv-re","title":"BMW B58 Gen 2 \/ S58 Spool PTCAN-2 Motiv Reflex+ Full Race Harness","description":"\u003cp\u003eThe Spool full race harness is a plug-and-play, full replacement harness for running a Motiv Reflex+ on automatic BMW B58 Gen 2 and S58 cars. All you need to add is your Motiv Reflex+ universal box.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eIt wires the Reflex+ in without splicing, adds plug-and-play auxiliary outputs and an input, and builds in an ethanol sensor connection. Revised lengths let you mount the Motiv box in the passenger-side cubby.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW B58 Gen 2 with automatic transmission\u003c\/li\u003e\n\u003cli\u003eBMW S58 with automatic transmission\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFull replacement, plug-and-play harness for the Motiv Reflex+\u003c\/li\u003e\n\u003cli\u003eAuxiliary outputs and an input with plug-and-play connectors\u003c\/li\u003e\n\u003cli\u003eIntegrated ethanol sensor connection\u003c\/li\u003e\n\u003cli\u003eTefzel wire with braided loom\u003c\/li\u003e\n\u003cli\u003eRevised lengths for passenger-side cubby mounting\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eYour tuner will need to read CAN via PTCAN-2. Only compatible with automatic transmission B58 Gen 2 and S58 cars running MHD+ or EcuTek. The Motiv Reflex+ box is sold separately.\u003c\/p\u003e","brand":"Spool Performance","offers":[{"title":"Default Title","offer_id":46564604280917,"sku":"SP-B582S58-PPRPH","price":569.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/IMG-7795.png?v=1793251090"},{"product_id":"bmw-f-chassis-b58-gen-1-spool-plug-play-motiv-refl","title":"SPOOL B58 Gen 1 Plug and Play Motiv Reflex Plus Harness","description":"\u003cp\u003e\u003cstrong\u003eSpool Performance B58 Gen 1 Plug-and-Play Reflex+ Install Harness\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Spool Performance Plug-and-Play Install Harness is the ultimate solution for installing a Motiv Reflex+ on your B58 Gen 1 -powered vehicle—no cutting, splicing, or depinning required.\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy choose our harness over others?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhat sets our kit apart is its modular design. Rather than replacing the entire Reflex flying lead harness, our plug-and-play solution connects directly to it. You simply swap out the sub-harness that typically comes standard and replace it with ours. That means no more posi-tap connectors and no pinning into the DME—just plug it in and go. \u003c\/p\u003e\n\u003cp\u003eThis also means significant cost savings, avoiding the need to spend over $600 on a full custom harness.\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOnly compatible with automatic transmission B58 Gen 1 on MHD and EcuTek. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo tune changes are required when swapping over from posi-tap to our PnP harness.\u003c\/p\u003e\n\u003cp\u003eIt will not work on BM3, please purchase MHD or EcuTek.\u003c\/p\u003e\n\u003cp\u003eIf you have a G-chassis Gen 1 B58, like BMW G30 540i or G01 X3 M40i, please purchase the G2 harness. This will NOT work. \u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRequirements and Compatibility:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDoes not include the MOTIV ReFlex\u003c\/li\u003e\n\u003cli\u003eRequires Standard ReFlex Main Harness\u003c\/li\u003e\n\u003cli\u003eDoes not include a fuel lines or fuel line adapters\u003c\/li\u003e\n\u003cli\u003eDoes not include a flex fuel sensor\u003c\/li\u003e\n\u003cli\u003eWiring fitment is compatible with all known aftermarket intake manifolds and various port injection plates.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote\u003c\/strong\u003e: This Harness replaces only the signal and power sub harness portion of the Motiv Reflex.  Standard universal Motiv ReFlex Plus harness required for use of this Plug and Play Harness.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Spool Performance","offers":[{"title":"Default Title","offer_id":46564605624405,"sku":"SP-B58G1-RPPH","price":169.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/reflexharness223_69b88fc6-68b0-4a65-88a1-06c553d5638d.png?v=1793251123"},{"product_id":"bmw-gen-2-b58-spool-stage-2-ifx350x-upgraded-di-in","title":"BMW Gen 2 B58 Spool Stage 2 IFX350X Upgraded DI Injectors +60%","description":"\u003cp\u003eThe Spool IFX350X Stage 2 upgraded DI injectors are Spool's highest flowing Gen 2 B58 injector, with 60% more flow at high load.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eBig turbo and high ethanol builds outgrow the stock direct injectors quickly. The IFX350X is sized for the Gen 2 B58 to keep stock-like idle and low-load manners, then flow 60% more at high load and high rpm. It is rated to flow at up to 390 bar.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eBMW Gen 2 B58 engines, including the M340i and M440i\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e60% more flow than stock DI injectors\u003c\/li\u003e\n\u003cli\u003eFlows at up to 390 bar\u003c\/li\u003e\n\u003cli\u003eStock-like idle and low-load behavior\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eA supporting tune is required to run these injectors. Spool provides calibration support for existing Gen 2 B58 tuning platforms. For a milder step, see the Stage 1 IFX350 (+30%). Professional installation is recommended.\u003c\/p\u003e","brand":"Spool Performance","offers":[{"title":"Default Title","offer_id":46564605689941,"sku":"SP-INJ-B58Gen2X","price":2249.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/Gen2injectors2-1014x912_6be946b0-79a0-4686-9d82-06135fd773fb.jpg?v=1793251122"},{"product_id":"bmw-g30-540i-b58-spool-stage-3-low-pressure-fuel-p","title":"BMW G30 540i B58 Spool Stage 3 Low Pressure Fuel Pump DIY Kit","description":"\u003cp\u003eThe Spool Stage 3 low pressure fuel pump DIY kit for the BMW G30 540i B58 is a plug-and-play way to add a second in-tank pump, with no drilling or cutting of the fuel bucket.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eA proprietary three-piece bracket locks into the factory fuel tank assembly for a true drop-in install, and the supplied hoses and fittings simply tee into the factory fuel line. The second pump comes in under boost, so the low side keeps up on high-power B58 builds.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW G30 540i (B58)\u003c\/li\u003e\n\u003cli\u003eOther G-chassis BMW B58 models (bracket varies by tank)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNo drilling or cutting of the fuel bucket\u003c\/li\u003e\n\u003cli\u003eThree-piece bracket that locks into the factory tank assembly\u003c\/li\u003e\n\u003cli\u003eTees into the factory fuel line with included fittings\u003c\/li\u003e\n\u003cli\u003eWalbro 450 or Walbro 525 pump options\u003c\/li\u003e\n\u003cli\u003eThree harness options to suit your setup\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eProvide your year, model or VIN when ordering so the correct tank bracket is supplied; the bracket shown may differ. Choose your pump and harness at checkout. The Walbro 450 suits most builds; the 525 is for higher power and should be paired with the Spool PWM harness, since the standard relay can overload in hot climates. The Hobbs switch harness uses the included 10 psi switch for cars without a Reflex controller; the Reflex plug-and-play and flying lead harnesses connect to Reflex Auxiliary Output 2. Professional installation is recommended.\u003c\/p\u003e","brand":"Spool Performance","offers":[{"title":"Walbro 450 (Recommended) \/ Ground Activation \/ Reflex Flying Lead","offer_id":46564605788245,"sku":"SP-G30540-LPFPDIY-1","price":849.99,"currency_code":"USD","in_stock":true},{"title":"Walbro 450 (Recommended) \/ Ground + Power Activation \/ Reflex Plug N Play \/ Rev2 BM3","offer_id":46564605821013,"sku":"SP-G30540-LPFPDIY-2","price":849.99,"currency_code":"USD","in_stock":true},{"title":"Walbro 450 (Recommended) \/ Spool Hobbs Switch","offer_id":46564605853781,"sku":"SP-G30540-LPFPDIY-3","price":849.99,"currency_code":"USD","in_stock":true},{"title":"Walbro 525 \/ Ground Activation \/ Reflex Flying Lead","offer_id":46564605886549,"sku":"SP-G30540-LPFPDIY-4","price":849.99,"currency_code":"USD","in_stock":true},{"title":"Walbro 525 \/ Ground + Power Activation \/ Reflex Plug N Play \/ Rev2 BM3","offer_id":46564605919317,"sku":"SP-G30540-LPFPDIY-5","price":849.99,"currency_code":"USD","in_stock":true},{"title":"Walbro 525 \/ Spool Hobbs Switch","offer_id":46564605952085,"sku":"SP-G30540-LPFPDIY-6","price":849.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/3_ae1df365-90d7-452c-a051-df2f03eacd7b.png?v=1793251123"},{"product_id":"bmw-b58-s58-spool-plug-and-play-ethanol-sensor-har","title":"SPOOL B58\/S58 Plug and Play Ethanol Sensor Harness","description":"\u003cp\u003e\u003cstrong\u003eSpool Performance B58\/S58 Plug and Play Ethanol Sensor Harness\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eConnect our ethanol sensor harness to your ethanol sensor and your fuel controller. Our harness makes everything seemingly plug and play, no splicing or cutting of any wires. One side connects straight on the GM ethanol sensor and the other side connects onto your secondary controller harness.  \u003c\/p\u003e","brand":"Spool Performance","offers":[{"title":"Default Title","offer_id":46564606246997,"sku":"SP-B58S58-PPEH","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/eth_1.png?v=1793251126"},{"product_id":"bmw-gen-1-b58-spool-fx350-high-pressure-fuel-pump","title":"Spool FX-350 Upgraded High Pressure Pump [Gen 1 B58]","description":"\u003cp data-start=\"165\" data-end=\"531\"\u003e\u003cstrong data-start=\"165\" data-end=\"186\"\u003eSpool Performance\u003c\/strong\u003e is proud to introduce the \u003cstrong data-start=\"213\" data-end=\"246\"\u003eFX350 High-Pressure Fuel Pump\u003c\/strong\u003e, a core upgrade in our fuel system lineup engineered for high-output BMW B58 applications. The FX350 builds on our proven pump architecture to deliver a meaningful increase in fuel delivery across the entire operating range, making it ideal for ethanol blends and larger turbo setups.\u003c\/p\u003e\n\u003cp data-start=\"533\" data-end=\"787\"\u003ePaired with our \u003cstrong data-start=\"549\" data-end=\"575\"\u003eIFX Gen 1 DI injectors\u003c\/strong\u003e, the FX350 enables significantly higher direct-injection fueling capability, opening the door to DI-focused high-horsepower builds on the BMW B58 platform while maintaining OEM-level integration and reliability.\u003c\/p\u003e\n\u003chr data-start=\"789\" data-end=\"792\"\u003e\n\u003ch3 data-start=\"794\" data-end=\"816\"\u003eWhat is the FX350?\u003c\/h3\u003e\n\u003cp data-start=\"818\" data-end=\"1125\"\u003eThe \u003cstrong data-start=\"822\" data-end=\"831\"\u003eFX350\u003c\/strong\u003e is a high-output, upgraded high-pressure fuel pump designed for enthusiasts pushing beyond the limits of the factory fuel system. It offers a substantial increase in flow over stock, allowing for higher ethanol content, increased boost, and improved fueling stability on upgraded turbo setups.\u003c\/p\u003e\n\u003cp data-start=\"1127\" data-end=\"1406\"\u003eThe pump is fully \u003cstrong data-start=\"1145\" data-end=\"1163\"\u003eE85 compatible\u003c\/strong\u003e and \u003cstrong data-start=\"1168\" data-end=\"1190\"\u003e100% plug-and-play\u003c\/strong\u003e, requiring no cutting, splicing, or permanent modifications. Installation is straightforward and OEM-style, making it an ideal solution for performance builds that demand more fueling without unnecessary complexity.\u003c\/p\u003e\n\u003chr data-start=\"1408\" data-end=\"1411\"\u003e\n\u003ch3 data-start=\"1413\" data-end=\"1443\"\u003eAre tune changes required?\u003c\/h3\u003e\n\u003cp data-start=\"1445\" data-end=\"1652\"\u003eYes. The upgraded pump \u003cstrong data-start=\"1468\" data-end=\"1504\"\u003edoes require calibration changes\u003c\/strong\u003e. These changes must be applied \u003cstrong data-start=\"1536\" data-end=\"1567\"\u003ebefore starting the vehicle\u003c\/strong\u003e with the FX350 installed to prevent potential damage and avoid voiding the warranty.\u003c\/p\u003e\n\u003cp data-start=\"1654\" data-end=\"1996\"\u003eSpool Performance can provide calibration guidance to your existing tuner or help connect you with experienced tuners familiar with our high-pressure fuel pumps. While Spool Performance is strictly a hardware manufacturer and does not provide custom tuning, we are happy to support your tuner with any technical questions related to the pump.\u003c\/p\u003e\n\u003chr data-start=\"1998\" data-end=\"2001\"\u003e\n\u003ch3 data-start=\"2003\" data-end=\"2042\"\u003eLow-Pressure Fuel Pump Requirements\u003c\/h3\u003e\n\u003cp data-start=\"2044\" data-end=\"2337\"\u003eProper low-pressure fueling is \u003cstrong data-start=\"2075\" data-end=\"2087\"\u003ecritical\u003c\/strong\u003e for the correct operation and long-term durability of high-pressure pumps and DI injectors. The high-pressure pump relies on fuel for lubrication through controlled internal leakage. Insufficient low-side supply can result in piston and bore damage.\u003c\/p\u003e\n\u003cp data-start=\"2339\" data-end=\"2584\"\u003eDamage caused by low-pressure fuel starvation is detectable and will result in \u003cstrong data-start=\"2418\" data-end=\"2444\"\u003evoided warranty claims\u003c\/strong\u003e. When planning your build, ensure the low-pressure fuel system is appropriately upgraded to support the FX350 and your overall power goals.\u003c\/p\u003e","brand":"Spool Performance","offers":[{"title":"INCLUDE WIRELESS ETHANOL ANALYZER KIT [+$349] \/ NO DO NOT ADD 10 MICRON FILTER UNIT \/ NO I WILL MODIFY MY EXISTING FUEL LINE","offer_id":46564607098965,"sku":"SP-FX-200-B58-YENFNL656","price":2649.99,"currency_code":"USD","in_stock":true},{"title":"INCLUDE WIRELESS ETHANOL ANALYZER KIT [+$349] \/ NO DO NOT ADD 10 MICRON FILTER UNIT \/ INCLUDE STAINLESS STEEL HIGH PRESSURE FUEL LINE [+99]","offer_id":46564607131733,"sku":"SP-FX-200-B58-YENFYL879","price":2749.99,"currency_code":"USD","in_stock":true},{"title":"INCLUDE WIRELESS ETHANOL ANALYZER KIT [+$349] \/ YES ADD 10 MICRON FILTER UNIT [+$149] \/ NO I WILL MODIFY MY EXISTING FUEL LINE","offer_id":46564607164501,"sku":"SP-FX-200-B58-YEYFNL456","price":2849.99,"currency_code":"USD","in_stock":true},{"title":"INCLUDE WIRELESS ETHANOL ANALYZER KIT [+$349] \/ YES ADD 10 MICRON FILTER UNIT [+$149] \/ INCLUDE STAINLESS STEEL HIGH PRESSURE FUEL LINE [+99]","offer_id":46564607197269,"sku":"SP-FX-200-B58-YEYFYL546","price":2949.99,"currency_code":"USD","in_stock":true},{"title":"DO NOT INCLUDE- I WILL INSTALL MY EXISTING SPOOL WIRELESS ETHANOL ANALYZER KIT \/ NO DO NOT ADD 10 MICRON FILTER UNIT \/ NO I WILL MODIFY MY EXISTING FUEL LINE","offer_id":46564607230037,"sku":"SP-FX-200-B58-EENFNL654","price":2249.99,"currency_code":"USD","in_stock":true},{"title":"DO NOT INCLUDE- I WILL INSTALL MY EXISTING SPOOL WIRELESS ETHANOL ANALYZER KIT \/ NO DO NOT ADD 10 MICRON FILTER UNIT \/ INCLUDE STAINLESS STEEL HIGH PRESSURE FUEL LINE [+99]","offer_id":46564607262805,"sku":"SP-FX-200-B58-EENFYL262","price":2399.99,"currency_code":"USD","in_stock":true},{"title":"DO NOT INCLUDE- I WILL INSTALL MY EXISTING SPOOL WIRELESS ETHANOL ANALYZER KIT \/ YES ADD 10 MICRON FILTER UNIT [+$149] \/ NO I WILL MODIFY MY EXISTING FUEL LINE","offer_id":46564607295573,"sku":"SP-FX-200-B58-EEYFNL2163","price":2449.99,"currency_code":"USD","in_stock":true},{"title":"DO NOT INCLUDE- I WILL INSTALL MY EXISTING SPOOL WIRELESS ETHANOL ANALYZER KIT \/ YES ADD 10 MICRON FILTER UNIT [+$149] \/ INCLUDE STAINLESS STEEL HIGH PRESSURE FUEL LINE [+99]","offer_id":46564607328341,"sku":"SP-FX-200-B58-EEYFYL546","price":2549.99,"currency_code":"USD","in_stock":true},{"title":"DO NOT INCLUDE- I WILL NOT INSTALL ANY ETHANOL ANALYZER \/ NO DO NOT ADD 10 MICRON FILTER UNIT \/ NO I WILL MODIFY MY EXISTING FUEL LINE","offer_id":46564607361109,"sku":"SP-FX-200-B58-NENFNL123","price":2249.99,"currency_code":"USD","in_stock":true},{"title":"DO NOT INCLUDE- I WILL NOT INSTALL ANY ETHANOL ANALYZER \/ NO DO NOT ADD 10 MICRON FILTER UNIT \/ INCLUDE STAINLESS STEEL HIGH PRESSURE FUEL LINE [+99]","offer_id":46564607393877,"sku":"SP-FX-200-B58-NENFYL233","price":2399.99,"currency_code":"USD","in_stock":true},{"title":"DO NOT INCLUDE- I WILL NOT INSTALL ANY ETHANOL ANALYZER \/ YES ADD 10 MICRON FILTER UNIT [+$149] \/ NO I WILL MODIFY MY EXISTING FUEL LINE","offer_id":46564607426645,"sku":"SP-FX-200-B58-NEYFNL122","price":2449.99,"currency_code":"USD","in_stock":true},{"title":"DO NOT INCLUDE- I WILL NOT INSTALL ANY ETHANOL ANALYZER \/ YES ADD 10 MICRON FILTER UNIT [+$149] \/ INCLUDE STAINLESS STEEL HIGH PRESSURE FUEL LINE [+99]","offer_id":46564607459413,"sku":"SP-FX-200-B58-NEYFYL656","price":2549.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/S58_fx350_2_fefab364-a8e9-415b-86a5-79cc262c62e9.jpg?v=1793251130"},{"product_id":"bmw-gen-2-b58-spool-wireless-ethanol-analyzer-kit","title":"BMW Gen 2 B58 Spool Wireless Ethanol Analyzer Kit","description":"\u003cp\u003eThe Spool wireless ethanol analyzer kit for the BMW Gen 2 B58 shows the real ethanol content and fuel temperature in your tank on your phone.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eFuel sold as E85 can contain anywhere from 51% to 85% ethanol, so a pump marked E85 might be closer to E55. Running less ethanol than your tune expects can damage the engine. The kit pairs a GM ethanol sensor with a Bluetooth 4.0 low energy module that barely touches your phone battery and leaves its normal Bluetooth connections alone.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eBMW Gen 2 B58 engines\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLive ethanol percentage and fuel temperature (Fahrenheit) in the app\u003c\/li\u003e\n\u003cli\u003eUses a GM ethanol sensor\u003c\/li\u003e\n\u003cli\u003eBluetooth 4.0 low energy module\u003c\/li\u003e\n\u003cli\u003eFree app with an ethanol mix calculator that fills in your current E-content\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eOptional 10-micron filter\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAluminum filter body\u003c\/li\u003e\n\u003cli\u003eWashable stainless steel 10-micron mesh element\u003c\/li\u003e\n\u003cli\u003e100% E85 compatible\u003c\/li\u003e\n\u003cli\u003eFlows up to 6 GPM\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eChoose at checkout whether to add the Spool 10-micron filter kit, skip it because you already have one, or run without an inline filter.\u003c\/p\u003e","brand":"Spool Performance","offers":[{"title":"No I Already Have a Spool 10 Micron Filter Kit","offer_id":46564607492181,"sku":"SP-ECA-B58-3","price":509.99,"currency_code":"USD","in_stock":true},{"title":"No I Won't Be Using Any In-Line Filter Kit","offer_id":46564607524949,"sku":"SP-ECA-B58-4","price":509.99,"currency_code":"USD","in_stock":true},{"title":"Yes Add Spool 10 Micron Filter Kit","offer_id":46564607557717,"sku":"SP-ECA-B58-2","price":619.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/2B68A522-869D-4702-B0E3-BAA570AE82FF_869f479f-5730-43fa-98e9-bed0e777c933.png?v=1793251131"},{"product_id":"bmw-gen-1-b58-high-flow-turbo-inlet","title":"Rvng F series Gen 1 B58 upgraded turbo inlet","description":"\u003cp style=\"border:2px solid #9e0808;background:#fdf2f2;padding:12px 16px;border-radius:8px;margin-bottom:16px;\"\u003e\u003cstrong\u003e⚠️ (THIS PRODUCT IS FOR OFFROAD \u0026amp; RACE USE ONLY)\u003c\/strong\u003e\u003cbr\u003eNot 50-state compliant — may not be legal for street use depending on your state's emissions laws. See our \u003ca href=\"\/pages\/rvng-off-road-disclaimer\"\u003eOff-Road Use Disclaimer\u003c\/a\u003e for full details.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRVNG RACEWORKS F SERIES TURBO INLET\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003e\u003cbr\u003eIntroducing the RVNG RaceWorks Gen 1 B58 High-Flow Turbo Inlet!\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eIf you’re ready to elevate the performance of your BMW with cutting-edge upgrades, the RVNG RaceWorks Gen 1 B58 High-Flow Turbo Inlet is your go-to solution.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eThis premium turbo inlet is engineered exclusively for the Gen 1 B58 engine and is compatible with models equipped with either the stock turbo or hybrid turbos that use a silicone coupler like DAW. Supported models include the BMW 340i, 440i, M240i, and M140i. The inlet is designed to maximize airflow and power output, resulting in sharper throttle response, faster turbo spool times, and the removal of factory silencers—unleashing incredible induction sounds you’ll love.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBuilt with high-quality materials, this turbo inlet ensures exceptional durability and long-lasting performance. Its streamlined design also adds a sleek aesthetic to your engine bay.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eThe installation process is straightforward and can be completed by any skilled mechanic with the right tools.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eDon’t miss out on transforming your BMW’s performance. Upgrade to the RVNG RaceWorks Gen 1 B58 High-Flow Turbo Inlet and experience the power and sound difference for yourself!\u003c\/span\u003e\u003c\/p\u003e","brand":"Rvng RaceWorks","offers":[{"title":"Default Title","offer_id":46665961144405,"sku":"RVNG-TI-B58-GEN1-F","price":219.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/FullSizeRender_8dc302da-7111-426e-a871-0dfc5c88441a.jpg?v=1794182615"},{"product_id":"bmw-f-series-b58-intake-kit-m240i-340i-440i","title":"BMW F-Series B58 Rvng Intake Kit - M140i \/ M240i \/ 340i \/ 440i","description":"\u003cp\u003eRvng's updated 2.0 intake is a complete replacement for the factory air intake on F-series B58 BMWs.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eRvng set out to build the largest, highest-flowing intake for the B58 while keeping it fully heat shielded. A 3.5\" aluminum pipe runs straight to the turbo inlet, and the boxed shield keeps intake temps down. Rvng quotes 12 to 20 hp at peak without extra tuning, depending on fuel and elevation.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e2015-2018 BMW M140i, M240i, 340i and 440i with the B58 3.0L (F20 \/ F22 \/ F23 \/ F30 \/ F32 \/ F33 \/ F34 \/ F36)\u003c\/li\u003e\n\u003cli\u003eRWD and xDrive, LHD and RHD\u003c\/li\u003e\n\u003cli\u003eDoes not fit the G20 340i (2019+)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHigh-flow reusable air filter\u003c\/li\u003e\n\u003cli\u003e3.5\" aluminum intake pipe\u003c\/li\u003e\n\u003cli\u003eUpdated CNC-machined MAF sensor mount\u003c\/li\u003e\n\u003cli\u003eFull boxed heat shield with rubber seals\u003c\/li\u003e\n\u003cli\u003eBlack powder coat finish\u003c\/li\u003e\n\u003cli\u003eMore rigid inlet pipe mounting and better-sealing shield than the first version\u003c\/li\u003e\n\u003cli\u003eWorks with factory and aftermarket turbo inlet pipes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eIntended for off-road and competition use only. Not legal for use on public roads in many areas. A supporting tune is recommended.\u003c\/p\u003e","brand":"Rvng RaceWorks","offers":[{"title":"Default Title","offer_id":46665961111637,"sku":"RVNG-INT-B58-F","price":269.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/IMG-7822.jpg?v=1794182615"},{"product_id":"bmw-f-series-b58-charge-pipe-boost-pipe-kit","title":"BMW F-Series B58 Rvng Aluminum Charge Pipe \u0026 Boost Pipe Kit","description":"\u003cp\u003eThe Rvng charge pipe and boost pipe kit replaces the factory plastic and rubber charge piping on F-series B58 BMWs with powder-coated aluminum.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eFactory plastic charge pipes wear out over time, especially with more boost, which can lead to limp mode, power loss or worse. Rvng's aluminum pipes hold up to higher boost and use a larger inlet for better throttle response and flow.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eBMW F-series with the B58 engine\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAluminum charge pipe and boost pipe\u003c\/li\u003e\n\u003cli\u003eGloss black powder coat finish\u003c\/li\u003e\n\u003cli\u003eMultiple 1\/8\" NPT fittings for boost taps or water-methanol injection\u003c\/li\u003e\n\u003cli\u003eTwo-piece charge pipe for easier install\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat's included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCharge pipe (two-piece)\u003c\/li\u003e\n\u003cli\u003eBoost pipe\u003c\/li\u003e\n\u003cli\u003eSilicone coupler\u003c\/li\u003e\n\u003cli\u003eO-rings, couplers and clamps for install\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eIntended for off-road and competition use only. Not legal for use on public roads in many areas. Confirm fitment with your VIN before ordering.\u003c\/p\u003e","brand":"Rvng RaceWorks","offers":[{"title":"Default Title","offer_id":46665961209941,"sku":"RVNG-CP-B58-F","price":249.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/F0233DE6-6262-4C15-9D87-AAD6ECA00EBC.jpg?v=1794182615"},{"product_id":"bmw-gen-2-b58-high-flow-turbo-inlet","title":"BMW Gen 2 B58 Rvng High-Flow Turbo Inlet (G-Series)","description":"\u003cp\u003eThe Rvng Gen 2 B58 turbo inlet replaces the factory inlet ahead of the turbo on G-series B58 BMWs with a high-flow design.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eThe factory inlet and its silencers restrict air going into the turbo. Rvng's inlet removes the silencers and opens up the path, for sharper throttle response, faster spool and much more induction sound.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eGen 2 B58 BMW M240i, M340i and M440i\u003c\/li\u003e\n\u003cli\u003eStock turbo, or hybrid turbos that use a silicone coupler\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngineered for the Gen 2 B58 only\u003c\/li\u003e\n\u003cli\u003eRemoves the factory inlet silencers\u003c\/li\u003e\n\u003cli\u003eSharper throttle response and quicker spool\u003c\/li\u003e\n\u003cli\u003eLouder induction sound\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eIntended for off-road and competition use only. Not legal for use on public roads in many areas. Installation can be done by a skilled mechanic with the right tools. A supporting tune is recommended.\u003c\/p\u003e","brand":"Rvng RaceWorks","offers":[{"title":"Default Title","offer_id":46665961537621,"sku":"RVNG-TI-B58-GEN2","price":269.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/FullSizeRender_1edc9cb9-5ea1-4e50-98df-015731d2c9c3.jpg?v=1794182616"},{"product_id":"bmw-gen-3-b58tu2-charge-pipe-kit","title":"BMW Gen 3 B58TU2 Rvng Aluminum Charge Pipe Kit","description":"\u003cp\u003eThe Rvng Gen 3 charge pipe kit replaces the factory plastic and rubber charge pipe on G-series B58TU2 BMWs with powder-coated aluminum.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eFactory plastic charge pipes deteriorate over time, especially with more boost, which can cause power loss or limp mode. Rvng's aluminum pipe is built to hold up to higher boost on tuned cars.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eBMW G-series with the B58TU2 (Gen 3) engine\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAluminum construction\u003c\/li\u003e\n\u003cli\u003eGloss black powder coat finish\u003c\/li\u003e\n\u003cli\u003eMultiple 1\/8\" NPT fittings for boost taps or water-methanol injection\u003c\/li\u003e\n\u003cli\u003eTwo-piece design for easier install\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat's included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCharge pipe (two-piece)\u003c\/li\u003e\n\u003cli\u003eSilicone coupler\u003c\/li\u003e\n\u003cli\u003eO-rings, couplers and clamps for install\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eIntended for off-road and competition use only. Not legal for use on public roads in many areas. Confirm fitment with your VIN before ordering.\u003c\/p\u003e","brand":"Rvng RaceWorks","offers":[{"title":"Default Title","offer_id":46665961865301,"sku":"RVNG-CP-B58-GEN3","price":319.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/IMG-6565.jpg?v=1794182616"},{"product_id":"bmw-g30-540i-b58-cold-air-intake","title":"BMW G30 540i B58 Rvng Cold Air Intake","description":"\u003cp\u003eThe Rvng cold air intake replaces the factory airbox on the B58 G30 540i with a high-flow cone filter, larger piping and a purpose-built heat shield.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eThe factory intake restricts air to the turbo, especially on tuned cars. Rvng's system gives the B58 a freer path for sharper throttle response and much more turbo, induction and diverter valve sound, while the enclosed shield keeps hot engine-bay air away from the filter.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW G30 540i (B58 3.0L)\u003c\/li\u003e\n\u003cli\u003eBMW G30 540i xDrive (B58 3.0L)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReusable high-flow dry filter, no oiling\u003c\/li\u003e\n\u003cli\u003eEnlarged intake piping\u003c\/li\u003e\n\u003cli\u003eEnclosed heat shield that uses the factory fresh-air inlet\u003c\/li\u003e\n\u003cli\u003eBlack finish with Rvng branding\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat's included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIntake piping\u003c\/li\u003e\n\u003cli\u003eFilter\u003c\/li\u003e\n\u003cli\u003eHeat shield\u003c\/li\u003e\n\u003cli\u003eMounting hardware and install parts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eA supporting tune is recommended.\u003c\/p\u003e","brand":"Rvng RaceWorks","offers":[{"title":"Default Title","offer_id":46665963733077,"sku":"sku-48078804975794","price":319.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/IMG-0453.jpg?v=1794182624"},{"product_id":"bmw-g-series-gen-2-b58-charge-pipe","title":"BMW G-Series Gen 2 B58 Rvng Aluminum Charge Pipe (Also Fits Supra)","description":"\u003cp\u003eThe Rvng Gen 2 charge pipe replaces the factory plastic and rubber charge pipe on G-series B58 BMWs with powder-coated aluminum.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eFactory plastic charge pipes wear out over time, especially with more boost, which can lead to limp mode or power loss. Rvng's aluminum pipe is built to hold up on tuned cars.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW G-series with the B58 engine\u003c\/li\u003e\n\u003cli\u003eAlso fits the Toyota GR Supra (B58)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAluminum construction\u003c\/li\u003e\n\u003cli\u003eGloss black powder coat finish\u003c\/li\u003e\n\u003cli\u003eMultiple 1\/8\" NPT fittings for boost taps or water-methanol injection\u003c\/li\u003e\n\u003cli\u003eTwo-piece design for easier install\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat's included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCharge pipe (two-piece)\u003c\/li\u003e\n\u003cli\u003eSilicone coupler\u003c\/li\u003e\n\u003cli\u003eO-rings, couplers and clamps for install\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eIntended for off-road and competition use only. Not legal for use on public roads in many areas. Confirm fitment with your VIN before ordering.\u003c\/p\u003e","brand":"Rvng RaceWorks","offers":[{"title":"Default Title","offer_id":46665963831381,"sku":"RVNG-CP-B58-GEN2","price":319.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/DB3BF614-D692-44D9-AFD3-1C83F4AA7C30.jpg?v=1794182627"},{"product_id":"bmw-gen-1-b58-340i-440i-midpipe","title":"BMW Gen 1 B58 340i \/ 440i Rvng 3.25\" Resonator Delete Midpipe","description":"\u003cp\u003eThe Rvng performance midpipe replaces the factory midpipe and resonators on Gen 1 B58 BMW 340i and 440i models.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eRemoving the resonators gives the B58 a deeper, louder, more aggressive note while keeping the factory valved rear muffler, so you still get a quieter mode for cruising. Rvng chose 3.25\" to balance flow with ground clearance and clean fitment.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eGen 1 B58 BMW 340i\u003c\/li\u003e\n\u003cli\u003eGen 1 B58 BMW 440i\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e3.25\" single midpipe\u003c\/li\u003e\n\u003cli\u003eRemoves the factory resonators\u003c\/li\u003e\n\u003cli\u003eKeeps the OEM rear muffler and valve function\u003c\/li\u003e\n\u003cli\u003eMore volume without a full cat-back\u003c\/li\u003e\n\u003cli\u003eDirect fit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eIntended for off-road and competition use only. Not legal for use on public roads in many areas. The exhaust brace is not included.\u003c\/p\u003e","brand":"Rvng RaceWorks","offers":[{"title":"Default Title","offer_id":46665963995221,"sku":"RVNG-MID-B58-GEN1","price":589.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/IMG-1954.jpg?v=1794182628"},{"product_id":"bmw-gen-3-b58tu2-6in-downpipe","title":"RVNG 6\" XL Flow Downpipe BMW Gen 3 B58 (B58TU2)","description":"\u003cp style=\"border:2px solid #9e0808;background:#fdf2f2;padding:12px 16px;border-radius:8px;margin-bottom:16px;\"\u003e\u003cstrong\u003e⚠️ (THIS PRODUCT IS FOR OFFROAD \u0026amp; RACE USE ONLY)\u003c\/strong\u003e\u003cbr\u003eNot 50-state compliant — may not be legal for street use depending on your state's emissions laws. See our \u003ca href=\"\/pages\/rvng-off-road-disclaimer\"\u003eOff-Road Use Disclaimer\u003c\/a\u003e for full details.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRVNG 6” Gen 3 B58 Downpipe – The Largest on the Market\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment chart below.\u003c\/strong\u003e\u003c\/p\u003e\u003cp dir=\"ltr\"\u003e\u003cspan\u003eUnleash the full potential of your Gen 3 B58-powered BMW with the \u003c\/span\u003e\u003cspan\u003eRVNG 6” Race Downpipe\u003c\/span\u003e\u003cspan\u003e, engineered specifically for the latest B58TU2 engine platform. Designed by \u003c\/span\u003e\u003ca href=\"https:\/\/rvngraceworks.com\/\"\u003e\u003cspan\u003eRvng RaceWorks\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e, this premium \u003c\/span\u003e\u003cspan\u003ePerformance Downpipe\u003c\/span\u003e\u003cspan\u003e delivers exceptional exhaust flow, faster turbo response, and increased power for both street and track applications.\u003c\/span\u003e\u003c\/p\u003e\u003cp dir=\"ltr\"\u003e\u003cspan\u003eMost Gen 3 B58 downpipes on the market use a 4.5” or 5” design. \u003c\/span\u003e\u003cspan\u003eRvng RaceWorks\u003c\/span\u003e\u003cspan\u003e takes it a step further with a massive 6” inlet, giving your turbo more room to breathe and creating a smoother path for exhaust gases to exit. This \u003c\/span\u003e\u003cspan\u003eHigh Flow Downpipe\u003c\/span\u003e\u003cspan\u003e helps reduce backpressure, improve overall engine efficiency, and maximize performance under demanding driving conditions.\u003c\/span\u003e\u003c\/p\u003e\u003cp dir=\"ltr\"\u003e\u003cspan\u003ePrecision-built from high-quality materials for durability and a precise fit, it is the ideal upgrade for enthusiasts seeking reliable performance. Experience the difference with \u003c\/span\u003e\u003cspan\u003eRvng RaceWorks\u003c\/span\u003e\u003cspan\u003e and take your Gen 3 B58 to the next level. See the RVNG 6” Race Downpipe in action follow Rvng RaceWorks on \u003c\/span\u003e\u003ca href=\"https:\/\/www.instagram.com\/rvng_raceworks\/\"\u003e\u003cspan\u003eInstagram\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e for builds, installs, and performance content.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eThe difference is more than just size. A 4.5” downpipe has roughly 15.90 square inches of cross-sectional area. A 5” downpipe has roughly 19.63 square inches. Our 6” design provides roughly 28.27 square inches of area, giving it about 44% more flow area than a 5” downpipe and about 78% more flow area than a 4.5” downpipe.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOn a turbocharged car, restriction after the turbine is the enemy. By increasing flow area and reducing post-turbo backpressure, the RVNG 6” Gen 3 B58 Downpipe is designed to help improve turbo efficiency, support better response, and provide more headroom for higher-power setups.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBuilt from premium 304 stainless steel, TIG-welded for strength, and finished with CNC-machined flanges for OEM-like fitment, this downpipe was designed, tested, and proven in-house by RVNG RaceWorks.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eWhether you are chasing high horsepower or simply want the best-flowing bolt-on option for your Gen 3 B58, the RVNG 6” Downpipe gives you the airflow advantage no one else can.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eMassive 6” inlet design for maximum exhaust flow\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFits all Gen 3 B58TU2-powered BMW models\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRoughly 44% more flow area than a 5” downpipe\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRoughly 78% more flow area than a 4.5” downpipe\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned to reduce post-turbo backpressure\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupports improved turbo efficiency and power potential\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePremium 304 stainless steel construction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFully TIG-welded for strength and durability\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCNC-machined flanges for precise OEM-like fitment\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned, tested, and proven in-house by RVNG RaceWorks\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e2025+ BMW M340i\/M340iX G20 LCI\/G21 LCI\u003c\/li\u003e\n\u003cli\u003e2025+ BMW M440i\/M440iX G22\/G23\/G26 LCI\u003c\/li\u003e\n\u003cli\u003e2025+ BMW M540iX \/ 550eX G60\/G61\u003c\/li\u003e\n\u003cli\u003e2025+ BMW 735i\/740i\/740ix\/750eX\/M760eX G70\u003c\/li\u003e\n\u003cli\u003e2025+ BMW X3 M50 G45 \u003c\/li\u003e\n\u003cli\u003e2023+ BMW X5 LCI 40i\/40iX\/50eX G05\u003c\/li\u003e\n\u003cli\u003e2023+ BMW X6 LCI 40iX G06\u003c\/li\u003e\n\u003cli\u003e2023+ BMW X7 LCI 40iX G07\u003c\/li\u003e\n\u003cli\u003e2023+ BMW XM 50e G09 \u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cspan\u003eNote: Tune not required to run safely.\u003c\/span\u003e\u003c\/p\u003e","brand":"Rvng RaceWorks","offers":[{"title":"Uncoated","offer_id":46665979494485,"sku":"RVNG-DP-B58-GEN3-UNC","price":479.99,"currency_code":"USD","in_stock":true},{"title":"High Temp Ceramic Coating","offer_id":46665979527253,"sku":"RVNG-DP-B58-GEN3-CK","price":639.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/IMG-3796.jpg?v=1794183019"},{"product_id":"bmw-m340i-m440i-4in-true-single-exhaust","title":"BMW G20 M340i \/ G22 M440i B58 Rvng 4\" True Single Valved Exhaust","description":"\u003cp\u003eThe Rvng 4\" true single valved quad tip exhaust is built for the B58 M340i and M440i, Gen 2 and Gen 3.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eUnlike dual-path designs, a full 4\" mandrel-bent single pipe cuts backpressure for faster spool and a deep, aggressive note with the valves open, then a quieter tone for daily driving with them closed.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW G20 M340i (Gen 2 and Gen 3 B58)\u003c\/li\u003e\n\u003cli\u003eBMW G22 \/ G23 M440i (Gen 2 and Gen 3 B58)\u003c\/li\u003e\n\u003cli\u003eAlso fits the G26 Gran Coupe\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTrue 4\" single pipe\u003c\/li\u003e\n\u003cli\u003eValved, using the OEM valves\u003c\/li\u003e\n\u003cli\u003eWorks with aftermarket valve controllers or software valve control\u003c\/li\u003e\n\u003cli\u003eQuad tips in silver or black\u003c\/li\u003e\n\u003cli\u003eHand-built, TIG-welded stainless steel\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on, no cutting or welding\u003c\/li\u003e\n\u003cli\u003eExtended exhaust brace included; current design has no pinched section\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eIntended for off-road and competition use only. Not legal for use on public roads in many areas. Move your OEM valves over to the new system during install. Confirm fitment with your VIN before ordering.\u003c\/p\u003e","brand":"Rvng RaceWorks","offers":[{"title":"Silver Tips","offer_id":46665979232341,"sku":"RVNG-EXH-B58-G2X-SI-GEN2\/3","price":2699.99,"currency_code":"USD","in_stock":true},{"title":"Black Tips","offer_id":46665979265109,"sku":"RVNG-EXH-B58-G2X-CK-GEN2\/3","price":2699.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/IMG-0496.jpg?v=1794183019"},{"product_id":"bmw-gen-1-2-b58-5in-xl-flow-downpipe","title":"BMW Gen 1 \u0026 2 B58 Rvng 5\" XL Flow Downpipe (Also Fits Supra)","description":"\u003cp\u003eThe Rvng XL Flow 5\" downpipe is a full 5\" SS304 stainless downpipe for Gen 1 and Gen 2 B58 BMWs.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eA CNC 304 stainless flange gives a smooth transition from the turbo to the midpipe. Rvng quotes 15-20 whp without a tune and 25-30 whp with one.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAll Gen 1 and Gen 2 B58 BMW models (1, 2, 3, 4, 5 and 7 Series, RWD and xDrive)\u003c\/li\u003e\n\u003cli\u003eAlso fits the Toyota GR Supra (B58)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFull 5\" design\u003c\/li\u003e\n\u003cli\u003eHand-crafted, TIG-welded SS304 stainless steel\u003c\/li\u003e\n\u003cli\u003eCNC tube bending with smooth radius bends\u003c\/li\u003e\n\u003cli\u003eCNC SS304 stainless flanges\u003c\/li\u003e\n\u003cli\u003eUncoated or high-temp ceramic coating\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eIntended for off-road and competition use only. Not legal for use on public roads in many areas. A supporting tune is recommended. Confirm fitment with your VIN before ordering.\u003c\/p\u003e","brand":"Rvng RaceWorks","offers":[{"title":"High Temp Ceramic Coated","offer_id":46665979297877,"sku":"RVNG-DP-B58-5IN-CK","price":539.99,"currency_code":"USD","in_stock":true},{"title":"Uncoated","offer_id":46665979330645,"sku":"RVNG-DP-B58-5IN-UNC","price":409.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/BCEBBF08-087E-470E-A772-C367187945C0.jpg?v=1794183019"},{"product_id":"bmw-g-series-b48-b58-68mm-heat-exchanger","title":"BMW G-Series B48 \/ B58 Rvng 68mm Heat Exchanger (Also Fits Supra)","description":"\u003cp\u003eThe Rvng high-efficiency heat exchanger replaces the factory 25 mm single-row unit on G-series B46, B48 and Gen 2 \/ Gen 3 B58 cars with a 68 mm dual-row core.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eOn tuned B58 cars the factory charge-air cooling heat-soaks fast, intake temps climb and the ECU pulls power, sometimes into limp mode. Rvng's core is over 2.5x as thick with much more coolant volume and surface area, for stable intake temps during repeated pulls and track sessions.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e2019-2022 BMW G20 \/ G21 330i and 330i xDrive (2.0L)\u003c\/li\u003e\n\u003cli\u003e2021-2025 BMW G22 \/ G23 430i and 430i xDrive; 2022-2025 G26 430i Gran Coupe (2.0L)\u003c\/li\u003e\n\u003cli\u003e2022-2025 BMW G42 M240i and M240i xDrive\u003c\/li\u003e\n\u003cli\u003e2020-2025 BMW G20 \/ G21 M340i and M340i xDrive\u003c\/li\u003e\n\u003cli\u003e2021-2025 BMW G22 \/ G23 M440i and M440i xDrive; 2022-2025 G26 M440i Gran Coupe\u003c\/li\u003e\n\u003cli\u003e2019-2022 BMW G29 Z4 (2.0L and 3.0L)\u003c\/li\u003e\n\u003cli\u003eAlso fits the Toyota GR Supra 2.0L and 3.0L (2020-2025)\u003c\/li\u003e\n\u003cli\u003eDoes not fit the 540i\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e68 mm dual-row core, over 2.5x the OEM 25 mm thickness\u003c\/li\u003e\n\u003cli\u003eMore coolant volume and surface area\u003c\/li\u003e\n\u003cli\u003eOptimized core geometry for heat transfer and low pressure drop\u003c\/li\u003e\n\u003cli\u003eBillet transmission cooler mounts\u003c\/li\u003e\n\u003cli\u003eFull metal debris guard\u003c\/li\u003e\n\u003cli\u003eOption to add the Rvng logo to the front\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eCutting is required to fit this size core. Professional installation is recommended.\u003c\/p\u003e","brand":"Rvng RaceWorks","offers":[{"title":"Add Logo To Front","offer_id":46665979756629,"sku":"RVNG-HX-B58-GEN2-B46-SUP-LOGO","price":539.99,"currency_code":"USD","in_stock":true},{"title":"No Logo","offer_id":46665979789397,"sku":"RVNG-HX-B58-GEN2-B46-SUP-NOLOGO","price":539.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/IMG-7915.jpg?v=1794183019"}],"url":"https:\/\/www.wrenchhaususa.com\/collections\/bmw-b58-performance-parts.oembed?page=2","provider":"Wrench Haus","version":"1.0","type":"link"}