{"product_id":"porsche-991-turbo-s-full-titanium-valved-muffler-exhaust-system","title":"Porsche 991 Turbo S Titanium Valved Catback Exhaust System","description":"\u003cp data-start=\"0\" data-end=\"47\"\u003e\u003cstrong data-start=\"0\" data-end=\"47\"\u003ePorsche 991 Turbo S Titanium Exhaust System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"49\" data-end=\"373\"\u003eBuilt for one of the most capable twin-turbo platforms ever produced, this titanium exhaust system refines and amplifies the Porsche 991 Turbo S into something sharper, lighter, and far more emotional. It delivers the perfect balance of exotic sound, improved flow, and reduced weight—without compromising daily drivability.\u003c\/p\u003e\n\u003chr data-start=\"375\" data-end=\"378\"\u003e\n\u003ch3 data-start=\"380\" data-end=\"395\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"384\" data-end=\"395\"\u003ePricing\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"396\" data-end=\"492\"\u003e\n\u003cli data-start=\"396\" data-end=\"438\"\u003e\n\u003cstrong data-start=\"398\" data-end=\"426\"\u003eCatless Titanium System:\u003c\/strong\u003e $4,599.99\u003c\/li\u003e\n\u003cli data-start=\"439\" data-end=\"492\"\u003e\n\u003cstrong data-start=\"441\" data-end=\"480\"\u003eCatted Titanium System (High-Flow):\u003c\/strong\u003e $4,899.99\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"494\" data-end=\"497\"\u003e\n\u003ch3 data-start=\"499\" data-end=\"514\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"503\" data-end=\"514\"\u003eFitment\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"515\" data-end=\"789\"\u003e\n\u003cli data-start=\"515\" data-end=\"566\"\u003ePorsche 911 Turbo S (991.1 \u0026amp; 991.2 | 2014–2019)\u003c\/li\u003e\n\u003cli data-start=\"567\" data-end=\"649\"\u003eDirect bolt-on exhaust system — no cutting or permanent modifications required\u003c\/li\u003e\n\u003cli data-start=\"650\" data-end=\"720\"\u003ePrecision-engineered for OEM mounting points and factory alignment\u003c\/li\u003e\n\u003cli data-start=\"721\" data-end=\"789\"\u003eFully compatible with OEM exhaust valve controls and drive modes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"791\" data-end=\"794\"\u003e\n\u003ch3 data-start=\"796\" data-end=\"819\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"800\" data-end=\"819\"\u003eSound Character\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"820\" data-end=\"899\"\u003eThe 991 Turbo S is fast from the factory—this system gives it a voice to match.\u003c\/p\u003e\n\u003cul data-start=\"901\" data-end=\"1679\"\u003e\n\u003cli data-start=\"901\" data-end=\"1026\"\u003e\n\u003cstrong data-start=\"903\" data-end=\"921\"\u003eValves Closed:\u003c\/strong\u003e Refined, deep tone with a controlled, premium presence. Ideal for highway cruising with minimal drone.\u003c\/li\u003e\n\u003cli data-start=\"1027\" data-end=\"1237\"\u003e\n\u003cstrong data-start=\"1029\" data-end=\"1045\"\u003eValves Open:\u003c\/strong\u003e Aggressive, exotic turbocharged sound with sharper spool, cleaner turbo acoustics, and a more pronounced high-RPM character. Enhanced overrun crackles and a more engaging throttle response.\u003c\/li\u003e\n\u003cli data-start=\"1238\" data-end=\"1380\"\u003e\n\u003cstrong data-start=\"1240\" data-end=\"1266\"\u003eCatless Configuration:\u003c\/strong\u003e Maximum volume and raw turbo character—louder spool, more aggressive pops, and a more motorsport-inspired edge.\u003c\/li\u003e\n\u003cli data-start=\"1381\" data-end=\"1536\"\u003e\n\u003cstrong data-start=\"1383\" data-end=\"1408\"\u003eCatted Configuration:\u003c\/strong\u003e Balanced performance with smoother delivery, reduced harshness, and a more refined exotic tone while retaining strong volume.\u003c\/li\u003e\n\u003cli data-start=\"1537\" data-end=\"1679\"\u003e\n\u003cstrong data-start=\"1539\" data-end=\"1559\"\u003eOverall Profile:\u003c\/strong\u003e Titanium enhances higher-frequency detail, making the Turbo S sound more exotic, responsive, and less muted than OEM.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1681\" data-end=\"1684\"\u003e\n\u003ch3 data-start=\"1686\" data-end=\"1717\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1690\" data-end=\"1717\"\u003eMaterials \u0026amp; Engineering\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1718\" data-end=\"2197\"\u003e\n\u003cli data-start=\"1718\" data-end=\"1804\"\u003eConstructed from \u003cstrong data-start=\"1737\" data-end=\"1765\"\u003eaerospace-grade titanium\u003c\/strong\u003e for maximum strength-to-weight ratio\u003c\/li\u003e\n\u003cli data-start=\"1805\" data-end=\"1872\"\u003eSignificant weight reduction compared to factory exhaust system\u003c\/li\u003e\n\u003cli data-start=\"1873\" data-end=\"1951\"\u003ePrecision TIG-welded for structural integrity and a clean, high-end finish\u003c\/li\u003e\n\u003cli data-start=\"1952\" data-end=\"2028\"\u003eMandrel-bent tubing ensures optimal exhaust flow and minimal restriction\u003c\/li\u003e\n\u003cli data-start=\"2029\" data-end=\"2123\"\u003eEngineered to improve heat resistance and long-term durability under high boost conditions\u003c\/li\u003e\n\u003cli data-start=\"2124\" data-end=\"2197\"\u003eDesigned to optimize turbo efficiency while enhancing acoustic output\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2199\" data-end=\"2202\"\u003e\n\u003ch3 data-start=\"2204\" data-end=\"2232\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2208\" data-end=\"2232\"\u003ePerformance Benefits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2233\" data-end=\"2492\"\u003e\n\u003cli data-start=\"2233\" data-end=\"2304\"\u003eImproved exhaust flow for enhanced horsepower and throttle response\u003c\/li\u003e\n\u003cli data-start=\"2305\" data-end=\"2370\"\u003eReduced system weight for sharper handling and responsiveness\u003c\/li\u003e\n\u003cli data-start=\"2371\" data-end=\"2425\"\u003eFaster turbo spool and improved exhaust evacuation\u003c\/li\u003e\n\u003cli data-start=\"2426\" data-end=\"2492\"\u003eEnhanced driving engagement through sharper sound and feedback\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2494\" data-end=\"2497\"\u003e\n\u003ch3 data-start=\"2499\" data-end=\"2524\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2503\" data-end=\"2524\"\u003eWhat’s in the Box\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2525\" data-end=\"2819\"\u003e\n\u003cli data-start=\"2525\" data-end=\"2584\"\u003eFull titanium exhaust system (mid-pipes + rear section)\u003c\/li\u003e\n\u003cli data-start=\"2585\" data-end=\"2663\"\u003eCatless straight-through or high-flow catted sections (based on selection)\u003c\/li\u003e\n\u003cli data-start=\"2664\" data-end=\"2702\"\u003eIntegrated valved muffler assembly\u003c\/li\u003e\n\u003cli data-start=\"2703\" data-end=\"2749\"\u003eAll required clamps, hardware, and gaskets\u003c\/li\u003e\n\u003cli data-start=\"2750\" data-end=\"2796\"\u003ePlug-and-play valve integration components\u003c\/li\u003e\n\u003cli data-start=\"2797\" data-end=\"2819\"\u003eInstallation guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2821\" data-end=\"2824\"\u003e\n\u003ch3 data-start=\"2826\" data-end=\"2849\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2830\" data-end=\"2849\"\u003eWhy This System\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2850\" data-end=\"3122\"\u003eThe 991 Turbo S is a benchmark in performance engineering—but its factory exhaust leaves untapped acoustic and weight potential on the table. This titanium system removes those limitations, delivering a lighter, faster-responding, and far more engaging driving experience.\u003c\/p\u003e\n\u003cp data-start=\"3124\" data-end=\"3235\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eFor owners who want their Turbo S to sound as advanced as it performs—this is the upgrade that defines the car.\u003c\/p\u003e","brand":"Velocity Exhausts","offers":[{"title":"Catless","offer_id":48254981636345,"sku":"14:350853#Exhaust without Cat;200007763:201336100","price":4599.99,"currency_code":"USD","in_stock":true},{"title":"Catted","offer_id":48254981603577,"sku":"14:200002130#Exhaust with Cat;200007763:201336100","price":4899.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/7497\/7273\/files\/6603f91f24f22fa86bc520d0___0021_IMG_8330-p-1080_824d57c1-1d3b-4c89-84b4-62787ec0294f.jpg?v=1776585844","url":"https:\/\/velocityexhausts.com\/products\/porsche-991-turbo-s-full-titanium-valved-muffler-exhaust-system","provider":"Velocity Exhausts","version":"1.0","type":"link"}