{"product_id":"porsche-911-997-2-carrera-3-6l-3-8l-exhaust-headers-2009-2012","title":"Porsche 911 (997.2) Carrera 3.6L \/ 3.8L Exhaust Headers (2009-2012)","description":"\u003ch2\u003ePorsche 911 (997.2) Carrera 3.6L \/ 3.8L High-Flow Exhaust Manifold Headers\u003c\/h2\u003e\n\u003cp\u003eMaximize exhaust velocity and awaken the iconic flat-6 acoustic howl of your direct-injection Porsche with CEES High-Flow Exhaust Manifold Headers, engineered specifically for the 997.2 generation Carrera. Handcrafted from premium mandrel-bent T304 stainless steel with precision TIG welds, this system replaces restrictive factory manifold assemblies, drastically reducing backpressure at the cylinder head exhaust ports for faster throttle response and substantial mid-range to top-end power gains.\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0582\/7539\/7747\/files\/100-200-300_076da81c-241b-40f7-96b2-04314d2b3eab.jpg?v=1767343424\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003e🚀 Engineering Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngineered Specifically for 9A1 DFI Engine:\u003c\/strong\u003e Precision-matched to the unique cylinder head exhaust port geometry, flange angles, and bolt spacing of the 997.2 DFI engine (distinct from early 997.1 M96\/M97 engines).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEqual-Length Tuned Runner Architecture:\u003c\/strong\u003e Smooth mandrel-bent primary runners merge into high-velocity 3-into-1 merge collectors, equalizing exhaust gas pulses from both cylinder banks to eliminate backpressure turbulence.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCatless \u0026amp; High-Flow Sport Catted Versatility:\u003c\/strong\u003e Available in unrestricted Catless Manifold configuration for pure race flow and raw acoustic volume, or high-flow 100-Cell \/ 200-Cell \/ 300-Cell metallic catalytic core options balancing high exhaust flow with odor filtration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwin-Bank CEL Fix Spacers Included:\u003c\/strong\u003e To suppress check engine light triggers from high-flow or catless setups, CEES includes 2 complimentary O2 sensor spacers (CEL Fix) tailored for the dual-bank Porsche flat-6.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3D Laser-Scanned OEM Fitment:\u003c\/strong\u003e 100% bolt-on installation utilizing factory mounting points and mating directly with factory or aftermarket rear exhaust sections without cutting or welding.\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0582\/7539\/7747\/files\/Porsche_997.2_Carrera_exhaust.jpg?v=1794042236\" alt=\"Porsche 997.2 Carrera exhaust\"\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e📊 Technical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eFitment\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e• 2009–2012 Porsche 911 (997.2) Carrera (3.6L DFI Flat-6)\u003cbr\u003e• 2009–2012 Porsche 911 (997.2) Carrera 4 (3.6L DFI Flat-6)\u003cbr\u003e• 2009–2012 Porsche 911 (997.2) Carrera S (3.8L DFI Flat-6)\u003cbr\u003e• 2009–2012 Porsche 911 (997.2) Carrera 4S (3.8L DFI Flat-6)\u003cbr\u003e• 2011–2012 Porsche 911 (997.2) Carrera GTS (3.8L DFI Flat-6)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eEngine\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003ePorsche 9A1 Naturally Aspirated Flat-6 (3.6L \/ 3.8L Direct Fuel Injection)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eChassis Code\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e997.2 (Gen 2 997)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eProduct Type\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eExhaust Manifold Headers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMaterial\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eMandrel-Bent T304 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eInstallation\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e100% bolt-on installation allows a return to stock at any time. (Reuses factory outlets)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003ePlace of Origin\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eGuangdong, China (Direct Manufacturer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eWarranty\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Year Limited Warranty against manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eWhat's Included\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003ePair of exhaust manifold headers (left \u0026amp; right bank), mounting hardware, two O2 sensor spacers (CEL fix)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003cp\u003e\u003ca style=\"display: inline-block; background-color: #25d366; color: #ffffff; padding: 12px 24px; border-radius: 6px; text-decoration: none; font-weight: bold; font-size: 16px;\" rel=\"noopener noreferrer\" href=\"https:\/\/wa.me\/8615626172519\" target=\"_blank\"\u003e✨ Bespoke Your Build — Chat with Our Specialists on WhatsApp\u003c\/a\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eWhatsApp:\u003c\/b\u003e +86 15626172519\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEmail:\u003c\/b\u003e cees-exhaust@qq.com\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e📦 Shipping \u0026amp; Lead Times\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e🛠️ Production Time:\u003c\/b\u003e Built to order in \u003cb\u003e2–4 weeks\u003c\/b\u003e (in-stock options ship in 6–12 business days)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e🚚 Shipping:\u003c\/b\u003e Premium express via DHL \/ FedEx \/ UPS — estimated \u003cb\u003e7–15 business days\u003c\/b\u003e to your door\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e📦 Free shipping\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cb\u003e1. Will these headers fit a Porsche 997.1 (2004–2008)?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eNo. 997.1 (M96\/M97 port-injected engine) and 997.2 (9A1 direct-injection engine) headers are completely different and not interchangeable. The cylinder head exhaust port angles, bolt spacing, and catalytic converter locations differ. For 997.1 Carrera models, please check our dedicated 997.1 headers listing.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e2. Will installing these headers trigger a Check Engine Light (CEL)?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eBecause the factory 997.2 exhaust manifolds incorporate primary catalytic converters, upgrading to catless or high-flow sport catalytic converters can alter secondary O2 sensor readings. To prevent warning lights, CEES includes \u003cb\u003etwo complimentary O2 sensor spacers (CEL Fix)\u003c\/b\u003e designed specifically for twin-bank flat-6 engines.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e3. Is cutting or welding required during installation?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The headers are precision 3D-scanned and engineered to factory OEM dimensions. 100% bolt-on installation allows a return to stock at any time. (Reuses factory outlets).\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e4. Are you a direct manufacturer?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eYes — CEES Exhaust is a \u003cb\u003edirect manufacturer\u003c\/b\u003e based in Guangdong, China. We laser-scan, bend, and TIG-weld every exhaust component in our factory with rigorous quality inspection.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0582\/7539\/7747\/files\/e8d359b7ce873530e19a12cff70af115.jpg?v=1783407649\" alt=\"CEES Exhaust Direct Manufacturer Guangdong Factory\"\u003e\u003c\/p\u003e","brand":"ceesexhaust","offers":[{"title":"Catless Manifold \/ Porsche 997.2 3.6L Headers","offer_id":67148703236211,"sku":null,"price":1080.0,"currency_code":"USD","in_stock":true},{"title":"Catless Manifold \/ Porsche 997.2 3.8L Headers","offer_id":67148703268979,"sku":null,"price":1080.0,"currency_code":"USD","in_stock":true},{"title":"High-Flow Catted (100 cell) \/ Porsche 997.2 3.6L Headers","offer_id":67148703301747,"sku":null,"price":1280.0,"currency_code":"USD","in_stock":true},{"title":"High-Flow Catted (100 cell) \/ Porsche 997.2 3.8L Headers","offer_id":67148703334515,"sku":null,"price":1280.0,"currency_code":"USD","in_stock":true},{"title":"High-Flow Catted (200 cell) \/ Porsche 997.2 3.6L Headers","offer_id":67148703367283,"sku":null,"price":1280.0,"currency_code":"USD","in_stock":true},{"title":"High-Flow Catted (200 cell) \/ Porsche 997.2 3.8L Headers","offer_id":67148703400051,"sku":null,"price":1280.0,"currency_code":"USD","in_stock":true},{"title":"High-Flow Catted (300 cell) \/ Porsche 997.2 3.6L Headers","offer_id":67148703432819,"sku":null,"price":1280.0,"currency_code":"USD","in_stock":true},{"title":"High-Flow Catted (300 cell) \/ Porsche 997.2 3.8L Headers","offer_id":67148703465587,"sku":null,"price":1280.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/7539\/7747\/files\/997.2_headers.jpg?v=1794042479","url":"https:\/\/cees-exhaust.com\/tr\/products\/porsche-911-997-2-carrera-3-6l-3-8l-exhaust-headers-2009-2012","provider":"ceesexhaust","version":"1.0","type":"link"}