{"product_id":"performance-catted-exhaust-downpipes-porsche-718-cayman-gt4-rs","title":"Performance Catted Exhaust Downpipes - Porsche 718 Cayman GT4 RS 2022+","description":"\u003cp\u003e\nUpgrade the exhaust performance and sound of your \u003cstrong\u003ePorsche 718 Cayman GT4 RS\u003c\/strong\u003e with these \u003cstrong\u003ePerformance Catted Exhaust Downpipes\u003c\/strong\u003e. Designed specifically for the high-revving naturally aspirated 4.0L flat-six platform, this system is engineered to improve exhaust flow, reduce restriction, and deliver a sharper, more aggressive motorsport-inspired exhaust character.\n\u003c\/p\u003e\n\n\u003cp\u003e\nConstructed from premium \u003cstrong\u003eT304 stainless steel\u003c\/strong\u003e, the left and right downpipe assemblies feature high-flow catalytic converter sections, precision-formed tubing, reinforced welds, and vehicle-specific flanges for secure integration with the factory exhaust layout. The result is a performance-focused exhaust upgrade suitable for enthusiast street builds and track-oriented applications.\n\u003c\/p\u003e\n\n\u003ch3\u003eKey Specs\u003c\/h3\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eT304 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003ePerformance Catted Exhaust Downpipes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003ctd\u003eLeft \u0026amp; Right Pair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCatalytic Converter\u003c\/th\u003e\n\u003ctd\u003eHigh-Flow Performance Catalysts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConstruction\u003c\/th\u003e\n\u003ctd\u003eMandrel-Formed \/ TIG-Welded Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eRaw Stainless Steel \/ Heat-Protected Exterior\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003ctd\u003e4.0L Naturally Aspirated Flat-Six\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePosition\u003c\/th\u003e\n\u003ctd\u003eExhaust System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003ctd\u003ePorsche\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003ePorsche 718 Cayman GT4 RS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003ctd\u003e2022+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e1 × Left Performance Catted Downpipe\u003c\/li\u003e\n\u003cli\u003e1 × Right Performance Catted Downpipe\u003c\/li\u003e\n\u003cli\u003eIntegrated High-Flow Catalytic Converter Sections\u003c\/li\u003e\n\u003cli\u003eSensor \/ Probe Bungs, as equipped\u003c\/li\u003e\n\u003cli\u003eMounting Hardware, Clamps, and Gaskets, where supplied\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGT4 RS Specific Design:\u003c\/strong\u003e Engineered around the exhaust configuration of the Porsche 718 Cayman GT4 RS for vehicle-specific installation.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eHigh-Flow Catalytic Converters:\u003c\/strong\u003e Performance catalyst sections are designed to reduce exhaust restriction while retaining catalytic converter functionality.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003ePremium T304 Stainless Steel:\u003c\/strong\u003e High-quality stainless steel construction provides excellent durability, corrosion resistance, and heat tolerance.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eImproved Exhaust Flow:\u003c\/strong\u003e Larger, smoother exhaust pathways help reduce restriction compared with more restrictive factory components.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eReduced Backpressure:\u003c\/strong\u003e Performance-oriented tubing and catalyst design support more efficient evacuation of exhaust gases.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Exhaust Character:\u003c\/strong\u003e Produces a more pronounced, aggressive flat-six exhaust tone that better complements the GT4 RS's high-revving character.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eImproved Throttle Character:\u003c\/strong\u003e Freer-flowing exhaust components can contribute to a more responsive and engaging driving feel when properly integrated with the vehicle.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eMandrel-Formed Tubing:\u003c\/strong\u003e Smooth bends help maintain consistent internal diameter and efficient exhaust gas flow.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003ePrecision TIG Welding:\u003c\/strong\u003e Reinforced weld construction provides durability under demanding exhaust temperatures and performance driving conditions.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eCNC-Machined Flanges:\u003c\/strong\u003e Precision mounting surfaces help provide accurate alignment and secure connections to compatible factory exhaust components.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eHeat-Resistant Construction:\u003c\/strong\u003e Designed to withstand the elevated temperatures associated with spirited driving and track use.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003ePerformance-Focused Upgrade:\u003c\/strong\u003e Suitable for enthusiasts seeking improved exhaust flow, stronger sound, and a more motorsport-oriented GT4 RS driving experience.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003ePorsche 718 Cayman GT4 RS - 2022+\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\n\u003cstrong\u003eFitment Note:\u003c\/strong\u003e Please verify your exact model year, exhaust configuration, catalytic converter arrangement, oxygen sensor locations, flange pattern, and any existing aftermarket exhaust components before ordering.\n\u003c\/p\u003e\n\n\u003cp\u003e\n\u003cstrong\u003eEmissions Note:\u003c\/strong\u003e Aftermarket catalytic converters and exhaust modifications may affect emissions compliance, warning lights, diagnostics, or road legality depending on your location. Please confirm all applicable local regulations before installation or road use.\n\u003c\/p\u003e\n\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\n\u003cp\u003e\nProfessional installation by an experienced Porsche or performance exhaust specialist is strongly recommended. Both downpipes should be inspected and test-fitted before final installation to confirm flange alignment, sensor positioning, exhaust clearances, and compatibility with surrounding components.\n\u003c\/p\u003e\n\n\u003cp\u003e\nAfter installation, all connections should be checked for exhaust leaks and fasteners should be re-inspected after the first heat cycles. Additional calibration or diagnostic work may be required depending on the vehicle configuration and emissions monitoring system.\n\u003c\/p\u003e\n\n\u003ch3\u003eProduction \u0026amp; Shipping\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead Time:\u003c\/strong\u003e 2 weeks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDelivery:\u003c\/strong\u003e 1 week\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns:\u003c\/strong\u003e Allowed within 10 days after delivery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacements:\u003c\/strong\u003e Only for items damaged on arrival\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCare Guide\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eRegular Inspection:\u003c\/strong\u003e Periodically inspect the downpipes, flanges, welds, clamps, and mounting hardware for signs of looseness, leakage, corrosion, or abnormal heat damage.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKeep Components Clean:\u003c\/strong\u003e Once the exhaust is completely cool, exterior stainless steel surfaces may be cleaned using a soft cloth and a suitable non-abrasive metal cleaner. Avoid harsh chemicals that may damage surrounding components.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCheck After Heat Cycles:\u003c\/strong\u003e Exhaust hardware can settle after repeated heating and cooling. Recheck mounting points and connections after initial installation and periodically during service.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eAvoid Contact While Hot:\u003c\/strong\u003e Exhaust components reach extremely high temperatures during operation. Always allow the system to cool completely before cleaning, inspection, or maintenance.\u003c\/p\u003e","brand":"The Carbon Lab","offers":[{"title":"200cell High Flow Catted","offer_id":48059995291809,"sku":null,"price":1949.99,"currency_code":"USD","in_stock":true},{"title":"Race Free Flow Catless","offer_id":48059995324577,"sku":null,"price":1249.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0607\/6973\/0721\/files\/Hf9672fbdbdda4da58779c4bea44c7b5ck.png?v=1791825678","url":"https:\/\/thecarbonlab.net\/products\/performance-catted-exhaust-downpipes-porsche-718-cayman-gt4-rs","provider":"The Carbon Lab","version":"1.0","type":"link"}