{"product_id":"bmw-s58-spool-fx-350-upgraded-high-pressure-fuel-p","title":"BMW S58 Spool FX-350 Upgraded High Pressure Fuel Pump Kit","description":"\u003cp\u003eThe Spool FX-350 high pressure fuel pump kit for the BMW S58 delivers about 50% more fuel than the OEM pumps at up to 390 bar, giving big-power DI builds the fueling headroom they need.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eThe stock high pressure pumps become the limit fast once you add power or ethanol. The FX-350 uses stainless steel construction with a high-tolerance DLC-coated piston and bore, is built around the S58's dual-pump layout and is E85 compatible as standard. Paired with Spool IFX350 Gen2 DI injectors, it covers the high pressure side for DI-only big power.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW M2 (G87)\u003c\/li\u003e\n\u003cli\u003eBMW M3 (G80)\u003c\/li\u003e\n\u003cli\u003eBMW M4 (G82)\u003c\/li\u003e\n\u003cli\u003eBMW X3M (F97)\u003c\/li\u003e\n\u003cli\u003eBMW X4M (F98)\u003c\/li\u003e\n\u003cli\u003eAlpina B3 (G20)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat's included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e2 x FX-350 high pressure fuel pumps\u003c\/li\u003e\n\u003cli\u003e2 x custom mounting brackets\u003c\/li\u003e\n\u003cli\u003ePump alignment tool\u003c\/li\u003e\n\u003cli\u003eTriple-layer low pressure line\u003c\/li\u003e\n\u003cli\u003ePlug and play HPFP adapter harness\u003c\/li\u003e\n\u003cli\u003ePlug and play HPFP hardline\u003c\/li\u003e\n\u003cli\u003eSpool 10-micron filter unit (if selected)\u003c\/li\u003e\n\u003cli\u003eSpool wireless ethanol analyzer kit (if selected)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eChoose at checkout whether to add the wireless ethanol analyzer, use the Spool analyzer you already have, or skip it, and whether to add the 10-micron filter unit. An upgraded low pressure fuel pump is recommended so the FX-350 runs in its optimal range and avoids cavitation damage. A supporting tune is required. 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":46564523278421,"sku":"SP-S58-FX350-2","price":4999.99,"currency_code":"USD","in_stock":true},{"title":"I DO NOT REQUIRE AN ETHANOL ANALYZER \/ YES ADD 10 MICRON FILTER UNIT","offer_id":46564523311189,"sku":"SP-S58-FX350-3","price":5199.99,"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":46564523343957,"sku":"SP-S58-FX350-4","price":4999.99,"currency_code":"USD","in_stock":true},{"title":"I WILL BE INSTALLING MY EXISTING SPOOL WIRELESS ETHANOL ANALYZER KIT \/ YES ADD 10 MICRON FILTER UNIT [+$199]","offer_id":46564523376725,"sku":"SP-S58-FX350-5","price":5199.99,"currency_code":"USD","in_stock":true},{"title":"INCLUDE WIRELESS ETHANOL ANALYZER KIT [+$349] \/ NO DO NOT ADD 10 MICRON FILTER UNIT","offer_id":46564523409493,"sku":"SP-S58-FX350-6","price":5499.99,"currency_code":"USD","in_stock":true},{"title":"INCLUDE WIRELESS ETHANOL ANALYZER KIT [+$349] \/ YES ADD 10 MICRON FILTER UNIT [+$149]","offer_id":46564523442261,"sku":"SP-S58-FX350-7","price":5699.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/S58fx3503.jpg?v=1793250863","url":"https:\/\/www.wrenchhaususa.com\/de\/products\/bmw-s58-spool-fx-350-upgraded-high-pressure-fuel-p","provider":"Wrench Haus","version":"1.0","type":"link"}