{"title":"Porsche 991 \/ 992 GT3 Exhausts \u0026 Headers","description":"\u003cp\u003eExhaust parts for the naturally aspirated 4.0L flat-six in the Porsche 991 and 992 GT3 and GT3 RS. For the 991 there are IRL MaxFlow race headers and an IRL exhaust with headers. For the 992 there are IRL performance headers and a T304 stainless exhaust, a STRATEC valved catback, STRATEC catless manifold pipes and the Rvng RaceWorks header-to-tip system.\u003c\/p\u003e\u003cp\u003eConfirm 991 or 992 before ordering. Catless headers and manifold pipes 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\/porsche-911\"\u003ePorsche 911\u003c\/a\u003e or \u003ca href=\"\/collections\/porsche-performance-parts\"\u003ePorsche performance parts\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"porsche-992-gt3-gt3-rs-headers","title":"Porsche 992 GT3 GT3 RS Performance Headers | IRL","description":"\u003cp\u003eThe IRL headers for the Porsche 992 GT3 and GT3 RS deliver an immersive driving experience, unleashing a beastly roar with increased power and sharper response both on and off the track.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eHeaders are one of the first places to free up a flat-six, improving response and sound while adding power.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePorsche 992 GT3\u003c\/li\u003e\n\u003cli\u003ePorsche 992 GT3 RS\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eProfessional installation is recommended. Intended for off-road and competition use only. This part modifies or replaces emissions-related equipment, is not EPA or CARB compliant and is not for registered road use.\u003c\/p\u003e","brand":"IRL LLC","offers":[{"title":"Default Title","offer_id":46545175969877,"sku":"IRL-992-HDR","price":2099.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/CF4CCD9D-412C-4250-92BB-AE7B36041E77.png?v=1793113670"},{"product_id":"porsche-992-gt3-gt3-rs-stainless-exhaust","title":"Porsche 992 GT3 GT3 RS T304 Stainless Steel Exhaust | IRL","description":"\u003cp\u003eThe IRL exhaust for the Porsche 992 GT3 and GT3 RS is crafted from premium T304 stainless steel for durability and an exhilarating soundtrack.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eIt is a direct replacement bolt-on system that takes your Porsche to the next level in sound and presence.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePorsche 992 GT3\u003c\/li\u003e\n\u003cli\u003ePorsche 992 GT3 RS\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePremium T304 stainless steel\u003c\/li\u003e\n\u003cli\u003eDirect replacement bolt-on system\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eProfessional installation is recommended.\u003c\/p\u003e","brand":"IRL LLC","offers":[{"title":"Default Title","offer_id":46545176461397,"sku":"IRL-992-CB","price":4499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/3DD0DE00-4007-4108-8F19-D6C5620BB7AE.png?v=1793113666"},{"product_id":"porsche-991-gt3-gt3-rs-exhaust-with-headers","title":"Porsche 991 GT3 GT3 RS Exhaust with Headers | IRL","description":"\u003cp\u003eThe IRL Exhaust with Headers for the Porsche 991 GT3 and GT3 RS is crafted from premium T304 stainless steel for durability and an exhilarating soundtrack that turns heads.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eA complete header-plus-exhaust setup is the biggest single step up in sound and response for a naturally aspirated GT3, and it installs as a direct replacement bolt-on.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePorsche 991 GT3\u003c\/li\u003e\n\u003cli\u003ePorsche 991 GT3 RS\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat's included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExhaust system\u003c\/li\u003e\n\u003cli\u003eHeaders\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePremium T304 stainless steel\u003c\/li\u003e\n\u003cli\u003eDirect replacement bolt-on system\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eProfessional installation is recommended. Intended for off-road and competition use only. This part modifies or replaces emissions-related equipment, is not EPA or CARB compliant and is not for registered road use.\u003c\/p\u003e","brand":"IRL LLC","offers":[{"title":"Default Title","offer_id":46545180754005,"sku":"MS-2183-IRL-IRL L","price":4299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/6D04937B-2E1D-4817-A18F-45EC10837285.png?v=1793113748"},{"product_id":"porsche-991-gt3-gt3-rs-maxflow-race-headers","title":"Porsche 991.1 991.2 GT3 GT3 RS MaxFlow Race Headers | IRL","description":"\u003cp\u003eThe IRL MaxFlow Race Headers for the Porsche 991.1 and 991.2 GT3 and GT3 RS deliver exceptional power and sound for a sharper driving experience.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eHeaders are where a naturally aspirated GT3 flat-six gains the most in both response and sound.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePorsche 991.1 GT3 and GT3 RS\u003c\/li\u003e\n\u003cli\u003ePorsche 991.2 GT3 and GT3 RS\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. Professional installation is recommended.\u003c\/p\u003e","brand":"IRL LLC","offers":[{"title":"Default Title","offer_id":46545183047765,"sku":"MS-5430-IRL-IRL L","price":1499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/2E905FF7-7B89-4F4B-92CC-A6260F66CEAE.png?v=1793113761"},{"product_id":"porsche-992-gt3-gt3rs-full-exhaust-system","title":"Porsche 992 911 GT3 \/ GT3 RS Rvng Header-to-Tip Exhaust System","description":"\u003cp\u003eThe Rvng 992 exhaust is a complete header-to-tip system for the Porsche 992 911 GT3 and GT3 RS, built around sound, flow and durability.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eEqual length headers keep exhaust pulse timing even between cylinders for better scavenging and a cleaner note. Megaphone rear sections and a 3D-printed X-pipe merge into a single center outlet give a deeper tone low down and a sharper, more exotic sound up top. Rvng quotes 25-30 whp \/ 26-35 wtq with the race section and 20-25 whp \/ 20-26 wtq with the cat section, both without a tune.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePorsche 992 911 GT3\u003c\/li\u003e\n\u003cli\u003ePorsche 992 911 GT3 RS\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRvng equal length headers with 3D-printed collectors\u003c\/li\u003e\n\u003cli\u003e321 stainless head flanges\u003c\/li\u003e\n\u003cli\u003eStraight-through race section or 400-cell catalytic section, with brackets\u003c\/li\u003e\n\u003cli\u003eMegaphone rear sections\u003c\/li\u003e\n\u003cli\u003e3D-printed X-pipe merge into a single center exit\u003c\/li\u003e\n\u003cli\u003eWorks with the OEM exhaust valves; aftermarket remote valve controller included\u003c\/li\u003e\n\u003cli\u003eHand-fabricated SS304 stainless, TIG-welded with back-purging\u003c\/li\u003e\n\u003cli\u003e1800 series high-temp ceramic coating; header and race\/cat section color matches your tip color (black, silver, bronze, titanium or cobalt grey)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat's included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHeaders\u003c\/li\u003e\n\u003cli\u003eRace or cat section\u003c\/li\u003e\n\u003cli\u003eMegaphone rear sections and X-pipe \/ center outlet\u003c\/li\u003e\n\u003cli\u003eOEM-style exhaust valve plates\u003c\/li\u003e\n\u003cli\u003eRemote valve controller\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eThe race section is intended for off-road and competition use only. Not legal for use on public roads in many areas. We do not claim the cat section is emissions legal in your area. Rvng does not recommend keeping the valves closed during sustained high-load driving. Professional installation is recommended.\u003c\/p\u003e","brand":"Rvng RaceWorks","offers":[{"title":"400 cell EPA CERTIFIED (NO CEL) \/ Black","offer_id":46665962717269,"sku":"sku-67598851539122","price":8549.99,"currency_code":"USD","in_stock":true},{"title":"Race \/ Black","offer_id":46665962750037,"sku":"sku-67598851571890","price":7999.99,"currency_code":"USD","in_stock":true},{"title":"400 cell EPA CERTIFIED (NO CEL) \/ Silver","offer_id":46665962782805,"sku":"sku-67598888927410","price":8549.99,"currency_code":"USD","in_stock":true},{"title":"400 cell EPA CERTIFIED (NO CEL) \/ Bronze","offer_id":46665962815573,"sku":"sku-67598888960178","price":8549.99,"currency_code":"USD","in_stock":true},{"title":"400 cell EPA CERTIFIED (NO CEL) \/ Titanium","offer_id":46665962848341,"sku":"sku-67598888992946","price":8549.99,"currency_code":"USD","in_stock":true},{"title":"400 cell EPA CERTIFIED (NO CEL) \/ Cobalt Grey","offer_id":46665962881109,"sku":"sku-67598889025714","price":8549.99,"currency_code":"USD","in_stock":true},{"title":"Race \/ Silver","offer_id":46665962913877,"sku":"sku-67598889058482","price":7999.99,"currency_code":"USD","in_stock":true},{"title":"Race \/ Bronze","offer_id":46665962946645,"sku":"sku-67598889091250","price":7999.99,"currency_code":"USD","in_stock":true},{"title":"Race \/ Titanium","offer_id":46665962979413,"sku":"sku-67598889124018","price":7999.99,"currency_code":"USD","in_stock":true},{"title":"Race \/ Cobalt Grey","offer_id":46665963012181,"sku":"sku-67598889156786","price":7999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/IMG-9302.jpg?v=1794182619"},{"product_id":"porsche-992-gt3-catless-exhaust-manifold-2","title":"Porsche 911 992 GT3 \/ GT3 RS 4.0 Catless Exhaust Manifold Pipes","description":"\u003cp\u003eSTRATEC stainless exhaust manifold pipes with heat insulation for the 992 GT3's 4.0L naturally aspirated flat-six.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eBetter scavenging and lower backpressure sharpen throttle response and give a sharper, motorsport-style note, while the insulation cuts radiant heat in the engine bay.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePorsche 911 992 GT3 4.0L\u003c\/li\u003e\n\u003cli\u003eGT3 RS per listing title\u003c\/li\u003e\n\u003cli\u003eThe listing years (2017-2023) do not match the 992 GT3 run\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCatless design per listing title\u003c\/li\u003e\n\u003cli\u003eStainless steel construction\u003c\/li\u003e\n\u003cli\u003eIntegrated heat insulation\u003c\/li\u003e\n\u003cli\u003eBuilt for high-heat, high-RPM driving\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":"STRATEC SYSTEMS","offers":[{"title":"Default Title","offer_id":46666036019285,"sku":"720595377690","price":1949.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/catless992_5c2fe0cf-7e1c-47e6-90ca-9e3da09b1571.jpg?v=1794185045"},{"product_id":"porsche-992-gt3-rs-t304-valved-catback","title":"Porsche 992 GT3 \/ GT3 RS 4.0 T304 Valved Catback Exhaust","description":"\u003cp\u003eThe STRATEC valved sport exhaust in T304 stainless steel is designed around the 992-generation exhaust layout for the Porsche 992 GT3 and GT3 RS.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eA large cross-section X-pipe and electronic valves give a raw, high-revving motorsport tone with valves open, and reduced volume with minimal drone when closed.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePorsche 992 GT3 (2020+)\u003c\/li\u003e\n\u003cli\u003ePorsche 992 GT3 RS (2022+)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eT304 stainless steel\u003c\/li\u003e\n\u003cli\u003eWorks with the factory electronic valve motors\u003c\/li\u003e\n\u003cli\u003eLarge X-pipe\u003c\/li\u003e\n\u003cli\u003eUp to 31.9 lb lighter than the factory exhaust\u003c\/li\u003e\n\u003cli\u003eMandrel-bent piping, TIG welded\u003c\/li\u003e\n\u003cli\u003eBolt-on and reversible\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eProfessional installation is recommended.\u003c\/p\u003e","brand":"STRATEC SYSTEMS","offers":[{"title":"Default Title","offer_id":46666042671189,"sku":"720595377669","price":3949.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/EXHAUST_18a8bf00-0189-4724-8865-917bb41b686a.jpg?v=1794185237"}],"url":"https:\/\/www.wrenchhaususa.com\/collections\/porsche-gt3-exhaust.oembed","provider":"Wrench Haus","version":"1.0","type":"link"}