{"product_id":"porsche-718-gt4-gts-stainless-steel-valved-exhaust-system","title":"Porsche 718 GT4 \/ GTS Stainless Steel Valved Exhaust System","description":"\u003cp\u003e\u003cstrong\u003ePorsche 718 GT4 \/ GTS Stainless Steel Valved Exhaust System\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eDesigned for drivers who expect more from their flat-six, this stainless steel exhaust system transforms the 718 GT4 and GTS into a sharper, more engaging machine—delivering the sound, flow, and presence the platform deserves.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003e\u003cstrong\u003ePrice\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003e$3,899.99\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch3\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePorsche 718 Cayman GT4 (2020+)\u003c\/li\u003e\n\u003cli\u003ePorsche 718 Cayman GTS 4.0 (2020+)\u003c\/li\u003e\n\u003cli\u003ePorsche 718 Boxster GTS 4.0 (2020+)\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on installation — no cutting or permanent modifications required\u003c\/li\u003e\n\u003cli\u003eEngineered to align with OEM mounting points\u003c\/li\u003e\n\u003cli\u003eFully compatible with factory exhaust valves and drive modes\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003e\u003cstrong\u003eSound Character\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eThe naturally aspirated 4.0L flat-six is one of the best modern engines—this system lets it breathe and be heard.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eValves Closed:\u003c\/strong\u003e Deep, refined tone with a smooth, controlled presence. Comfortable for daily driving with minimal drone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValves Open:\u003c\/strong\u003e Aggressive, high-revving flat-six scream with increased volume and sharper top-end. Crisp throttle blips, clean overrun crackles, and a more connected driving experience.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTone Profile:\u003c\/strong\u003e Fuller, louder, and more defined than stock—reducing factory restrictions while maintaining a clean, exotic sound without excessive rasp.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003e\u003cstrong\u003eMaterials \u0026amp; Engineering\u003c\/strong\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConstructed from \u003cstrong\u003epremium T304 stainless steel\u003c\/strong\u003e for exceptional durability and corrosion resistance\u003c\/li\u003e\n\u003cli\u003ePrecision TIG-welded for strength and a clean, high-end finish\u003c\/li\u003e\n\u003cli\u003eMandrel-bent tubing ensures smooth airflow and maximum exhaust efficiency\u003c\/li\u003e\n\u003cli\u003eIntegrated valved system retains full OEM functionality\u003c\/li\u003e\n\u003cli\u003eEngineered to optimize exhaust flow while maintaining ideal backpressure\u003c\/li\u003e\n\u003cli\u003eBuilt to withstand high temperatures from aggressive driving and track use\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003e\u003cstrong\u003ePerformance Benefits\u003c\/strong\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eImproved exhaust flow for increased horsepower and throttle response\u003c\/li\u003e\n\u003cli\u003eReduced backpressure for a more free-revving engine\u003c\/li\u003e\n\u003cli\u003eEnhanced engine note and driver feedback\u003c\/li\u003e\n\u003cli\u003eLong-term durability with minimal maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003e\u003cstrong\u003eWhat's in the Box\u003c\/strong\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFull stainless steel exhaust system (mid-pipes + rear section)\u003c\/li\u003e\n\u003cli\u003eIntegrated valved muffler assembly\u003c\/li\u003e\n\u003cli\u003eAll required clamps, hardware, and gaskets\u003c\/li\u003e\n\u003cli\u003ePlug-and-play valve integration components\u003c\/li\u003e\n\u003cli\u003eInstallation guide\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDirect bolt-on fitment — no cutting, welding, or permanent modifications required\u003c\/li\u003e\n\u003cli\u003eAligns with OEM mounting points for a straightforward installation\u003c\/li\u003e\n\u003cli\u003eProfessional installation recommended to ensure proper torque specs and valve wiring\u003c\/li\u003e\n\u003cli\u003eEstimated install time: 2–4 hours with basic lift and hand tools\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003e\u003cstrong\u003eShipping \u0026amp; Lead Time\u003c\/strong\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIn-stock units ship within 1–3 business days\u003c\/li\u003e\n\u003cli\u003eFreight shipping via insured carrier — tracking provided upon dispatch\u003c\/li\u003e\n\u003cli\u003eContact us for expedited shipping options\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003e\u003cstrong\u003eWhy This System\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eThe 718 GT4 and GTS 4.0 are built around precision and driver connection—but the factory exhaust holds back their true acoustic potential. This system unlocks a deeper, louder, and more emotional sound while improving flow and responsiveness.\u003c\/p\u003e\u003cp\u003eFor enthusiasts who want their Porsche to deliver not just performance, but a visceral, motorsport-inspired experience every time they drive—this is the upgrade that brings it all together.\u003c\/p\u003e","brand":"Velocity Performance Parts","offers":[{"title":"Default Title","offer_id":48270395638009,"sku":"14:173#Full exhaust","price":3899.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/7497\/7273\/files\/Porsche_718_GT4_GTS_Stainless_Steel_Valved_Full_Exhaust_System.webp?v=1775801350","url":"https:\/\/www.velocityperformanceparts.com\/products\/porsche-718-gt4-gts-stainless-steel-valved-exhaust-system","provider":"Velocity Performance Parts","version":"1.0","type":"link"}