{"product_id":"porsche-991-gt3-rs-titanium-valved-catback-exhaust-system","title":"Porsche 991 GT3 \/ RS Titanium Valved Catback Exhaust System","description":"\u003cp data-start=\"0\" data-end=\"52\"\u003e\u003cstrong data-start=\"0\" data-end=\"52\"\u003ePorsche 991 GT3 \/ GT3 RS Titanium Exhaust System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"54\" data-end=\"346\"\u003eEngineered for one of Porsche’s most iconic high-revving platforms, this titanium exhaust system unlocks the full intensity of the 991 GT3 and GT3 RS. Lighter, louder, and far more visceral—this is the upgrade that turns an already elite driving experience into something truly unforgettable.\u003c\/p\u003e\n\u003chr data-start=\"348\" data-end=\"351\"\u003e\n\u003ch3 data-start=\"353\" data-end=\"366\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"357\" data-end=\"366\"\u003ePrice\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"367\" data-end=\"380\"\u003e\u003cstrong data-start=\"367\" data-end=\"380\"\u003e$4,899.99\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"382\" data-end=\"385\"\u003e\n\u003ch3 data-start=\"387\" data-end=\"402\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"391\" data-end=\"402\"\u003eFitment\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"403\" data-end=\"706\"\u003e\n\u003cli data-start=\"403\" data-end=\"450\"\u003ePorsche 911 GT3 (991.1 \u0026amp; 991.2 | 2014–2019)\u003c\/li\u003e\n\u003cli data-start=\"451\" data-end=\"501\"\u003ePorsche 911 GT3 RS (991.1 \u0026amp; 991.2 | 2016–2019)\u003c\/li\u003e\n\u003cli data-start=\"502\" data-end=\"576\"\u003eDirect bolt-on system — no cutting or permanent modifications required\u003c\/li\u003e\n\u003cli data-start=\"577\" data-end=\"633\"\u003ePrecision-designed to align with OEM mounting points\u003c\/li\u003e\n\u003cli data-start=\"634\" data-end=\"706\"\u003eFully compatible with factory exhaust valve controls and drive modes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"708\" data-end=\"711\"\u003e\n\u003ch3 data-start=\"713\" data-end=\"736\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"717\" data-end=\"736\"\u003eSound Character\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"737\" data-end=\"831\"\u003eThe 9,000 RPM flat-six is the heart of the GT3—this system lets it sing at its full potential.\u003c\/p\u003e\n\u003cul data-start=\"833\" data-end=\"1311\"\u003e\n\u003cli data-start=\"833\" data-end=\"962\"\u003e\n\u003cstrong data-start=\"835\" data-end=\"853\"\u003eValves Closed:\u003c\/strong\u003e Smooth, refined tone with a deeper, more controlled presence. Comfortable for cruising with minimal drone.\u003c\/li\u003e\n\u003cli data-start=\"963\" data-end=\"1133\"\u003e\n\u003cstrong data-start=\"965\" data-end=\"981\"\u003eValves Open:\u003c\/strong\u003e Explosive, motorsport-derived scream with extreme clarity and volume. Razor-sharp throttle response, crisp upshifts, and aggressive overrun crackles.\u003c\/li\u003e\n\u003cli data-start=\"1134\" data-end=\"1311\"\u003e\n\u003cstrong data-start=\"1136\" data-end=\"1156\"\u003eOverall Profile:\u003c\/strong\u003e Titanium amplifies higher frequencies, producing a sharper, more exotic note with a clean, race-inspired top-end and reduced muffling compared to stock.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1313\" data-end=\"1316\"\u003e\n\u003ch3 data-start=\"1318\" data-end=\"1349\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1322\" data-end=\"1349\"\u003eMaterials \u0026amp; Engineering\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1350\" data-end=\"1770\"\u003e\n\u003cli data-start=\"1350\" data-end=\"1436\"\u003eConstructed from \u003cstrong data-start=\"1369\" data-end=\"1397\"\u003eaerospace-grade titanium\u003c\/strong\u003e for maximum strength-to-weight ratio\u003c\/li\u003e\n\u003cli data-start=\"1437\" data-end=\"1492\"\u003eSignificant weight reduction vs. OEM exhaust system\u003c\/li\u003e\n\u003cli data-start=\"1493\" data-end=\"1561\"\u003ePrecision TIG-welded for durability and a clean, high-end finish\u003c\/li\u003e\n\u003cli data-start=\"1562\" data-end=\"1634\"\u003eMandrel-bent tubing for optimal exhaust flow and minimal restriction\u003c\/li\u003e\n\u003cli data-start=\"1635\" data-end=\"1710\"\u003eExceptional heat resistance for high-performance and track environments\u003c\/li\u003e\n\u003cli data-start=\"1711\" data-end=\"1770\"\u003eIntegrated valved design retains full OEM functionality\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1772\" data-end=\"1775\"\u003e\n\u003ch3 data-start=\"1777\" data-end=\"1805\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1781\" data-end=\"1805\"\u003ePerformance Benefits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1806\" data-end=\"2058\"\u003e\n\u003cli data-start=\"1806\" data-end=\"1878\"\u003eIncreased exhaust flow for improved horsepower and throttle response\u003c\/li\u003e\n\u003cli data-start=\"1879\" data-end=\"1938\"\u003eReduced system weight for enhanced handling and agility\u003c\/li\u003e\n\u003cli data-start=\"1939\" data-end=\"1998\"\u003eFaster engine response and improved top-end performance\u003c\/li\u003e\n\u003cli data-start=\"1999\" data-end=\"2058\"\u003eHeightened driver engagement through sound and feedback\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2060\" data-end=\"2063\"\u003e\n\u003ch3 data-start=\"2065\" data-end=\"2090\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2069\" data-end=\"2090\"\u003eWhat’s in the Box\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2091\" data-end=\"2306\"\u003e\n\u003cli data-start=\"2091\" data-end=\"2150\"\u003eFull titanium exhaust system (mid-pipes + rear section)\u003c\/li\u003e\n\u003cli data-start=\"2151\" data-end=\"2189\"\u003eIntegrated valved muffler assembly\u003c\/li\u003e\n\u003cli data-start=\"2190\" data-end=\"2236\"\u003eAll required clamps, hardware, and gaskets\u003c\/li\u003e\n\u003cli data-start=\"2237\" data-end=\"2283\"\u003ePlug-and-play valve integration components\u003c\/li\u003e\n\u003cli data-start=\"2284\" data-end=\"2306\"\u003eInstallation guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2308\" data-end=\"2311\"\u003e\n\u003ch3 data-start=\"2313\" data-end=\"2336\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2317\" data-end=\"2336\"\u003eWhy This System\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2337\" data-end=\"2586\"\u003eThe 991 GT3 and GT3 RS are built around precision, revs, and emotion—but the factory exhaust leaves a layer of restraint. This titanium system removes that barrier, delivering a raw, high-frequency soundtrack that matches the engine’s race-bred DNA.\u003c\/p\u003e\n\u003cp data-start=\"2588\" data-end=\"2754\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eFor owners who want every drive to feel like a qualifying lap, with a sound that reflects the car’s true capability—this is the upgrade that completes the experience.\u003c\/p\u003e","brand":"Velocity Performance Parts","offers":[{"title":"Default Title","offer_id":48270396129529,"sku":"14:200026864#Picture","price":4899.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/7497\/7273\/files\/Sff9c5fe076b2473192fab0c15d9e2cc3O.webp?v=1775804993","url":"https:\/\/www.velocityperformanceparts.com\/products\/porsche-991-gt3-rs-titanium-valved-catback-exhaust-system","provider":"Velocity Performance Parts","version":"1.0","type":"link"}