{"product_id":"porsche-718-gt4-titanium-valved-catback-exhaust-system","title":"Porsche 718 GT4 Titanium Valved Catback Exhaust System","description":"\u003cp data-start=\"0\" data-end=\"51\"\u003e\u003cstrong data-start=\"0\" data-end=\"51\"\u003ePorsche 718 GT4 Titanium Catback Exhaust System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"53\" data-end=\"310\"\u003eEngineered for one of Porsche’s most driver-focused platforms, this titanium catback system unlocks the raw, high-revving character of the 718 GT4. Lighter, sharper, and far more emotional—this is the sound and performance the flat-six was built to deliver.\u003c\/p\u003e\n\u003chr data-start=\"312\" data-end=\"315\"\u003e\n\u003ch3 data-start=\"317\" data-end=\"330\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"321\" data-end=\"330\"\u003ePrice\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"331\" data-end=\"344\"\u003e\u003cstrong data-start=\"331\" data-end=\"344\"\u003e$3,499.99\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"346\" data-end=\"349\"\u003e\n\u003ch3 data-start=\"351\" data-end=\"366\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"355\" data-end=\"366\"\u003eFitment\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"367\" data-end=\"623\"\u003e\n\u003cli data-start=\"367\" data-end=\"401\"\u003ePorsche 718 Cayman GT4 (2020+)\u003c\/li\u003e\n\u003cli data-start=\"402\" data-end=\"484\"\u003eDirect bolt-on catback system — no cutting or permanent modifications required\u003c\/li\u003e\n\u003cli data-start=\"485\" data-end=\"553\"\u003ePrecision-designed for OEM mounting points and factory alignment\u003c\/li\u003e\n\u003cli data-start=\"554\" data-end=\"623\"\u003eFully compatible with OEM exhaust valve operation and drive modes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"625\" data-end=\"628\"\u003e\n\u003ch3 data-start=\"630\" data-end=\"653\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"634\" data-end=\"653\"\u003eSound Character\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"654\" data-end=\"746\"\u003eThe 4.0L naturally aspirated flat-six is already special—this system makes it unforgettable.\u003c\/p\u003e\n\u003cul data-start=\"748\" data-end=\"1230\"\u003e\n\u003cli data-start=\"748\" data-end=\"870\"\u003e\n\u003cstrong data-start=\"750\" data-end=\"768\"\u003eValves Closed:\u003c\/strong\u003e Refined, deep tone with a smooth, controlled presence. Ideal for street driving with minimal drone.\u003c\/li\u003e\n\u003cli data-start=\"871\" data-end=\"1066\"\u003e\n\u003cstrong data-start=\"873\" data-end=\"889\"\u003eValves Open:\u003c\/strong\u003e High-pitched, motorsport-inspired scream with increased volume and razor-sharp top-end. Crisp throttle response, aggressive overrun crackles, and a pure, analog exhaust note.\u003c\/li\u003e\n\u003cli data-start=\"1067\" data-end=\"1230\"\u003e\n\u003cstrong data-start=\"1069\" data-end=\"1089\"\u003eOverall Profile:\u003c\/strong\u003e Titanium enhances higher frequencies, delivering a sharper, more exotic tone with improved clarity and less restriction compared to stock.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1232\" data-end=\"1235\"\u003e\n\u003ch3 data-start=\"1237\" data-end=\"1268\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1241\" data-end=\"1268\"\u003eMaterials \u0026amp; Engineering\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1269\" data-end=\"1728\"\u003e\n\u003cli data-start=\"1269\" data-end=\"1355\"\u003eConstructed from \u003cstrong data-start=\"1288\" data-end=\"1316\"\u003eaerospace-grade titanium\u003c\/strong\u003e for maximum strength-to-weight ratio\u003c\/li\u003e\n\u003cli data-start=\"1356\" data-end=\"1445\"\u003eSignificant weight reduction vs. OEM exhaust for improved handling and responsiveness\u003c\/li\u003e\n\u003cli data-start=\"1446\" data-end=\"1514\"\u003ePrecision TIG-welded for durability and a clean, high-end finish\u003c\/li\u003e\n\u003cli data-start=\"1515\" data-end=\"1592\"\u003eMandrel-bent tubing ensures optimal exhaust flow and minimal backpressure\u003c\/li\u003e\n\u003cli data-start=\"1593\" data-end=\"1668\"\u003eExcellent heat resistance to manage high-performance driving conditions\u003c\/li\u003e\n\u003cli data-start=\"1669\" data-end=\"1728\"\u003eIntegrated valved system retains full OEM functionality\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1730\" data-end=\"1733\"\u003e\n\u003ch3 data-start=\"1735\" data-end=\"1763\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1739\" data-end=\"1763\"\u003ePerformance Benefits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1764\" data-end=\"2010\"\u003e\n\u003cli data-start=\"1764\" data-end=\"1836\"\u003eIncreased exhaust flow for improved horsepower and throttle response\u003c\/li\u003e\n\u003cli data-start=\"1837\" data-end=\"1899\"\u003eReduced overall system weight for sharper driving dynamics\u003c\/li\u003e\n\u003cli data-start=\"1900\" data-end=\"1952\"\u003eFaster engine response and improved top-end pull\u003c\/li\u003e\n\u003cli data-start=\"1953\" data-end=\"2010\"\u003eEnhanced driver engagement through sound and feedback\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2012\" data-end=\"2015\"\u003e\n\u003ch3 data-start=\"2017\" data-end=\"2042\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2021\" data-end=\"2042\"\u003eWhat’s in the Box\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2043\" data-end=\"2262\"\u003e\n\u003cli data-start=\"2043\" data-end=\"2110\"\u003eFull titanium catback exhaust system (mid-pipes + rear section)\u003c\/li\u003e\n\u003cli data-start=\"2111\" data-end=\"2149\"\u003eIntegrated valved muffler assembly\u003c\/li\u003e\n\u003cli data-start=\"2150\" data-end=\"2196\"\u003eAll required clamps, hardware, and gaskets\u003c\/li\u003e\n\u003cli data-start=\"2197\" data-end=\"2239\"\u003ePlug-and-play valve control components\u003c\/li\u003e\n\u003cli data-start=\"2240\" data-end=\"2262\"\u003eInstallation guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2264\" data-end=\"2267\"\u003e\n\u003ch3 data-start=\"2269\" data-end=\"2292\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2273\" data-end=\"2292\"\u003eWhy This System\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2293\" data-end=\"2570\"\u003eThe 718 GT4 is built around precision and connection—but the factory exhaust leaves performance and emotion on the table. This titanium system removes those restrictions, delivering a lighter, louder, and more engaging driving experience that matches the car’s true capability.\u003c\/p\u003e\n\u003cp data-start=\"2572\" data-end=\"2698\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eFor drivers who want every shift, every rev, and every drive to feel like an event—this is the upgrade that completes the GT4.\u003c\/p\u003e","brand":"Velocity Performance Parts","offers":[{"title":"Default Title","offer_id":48270395179257,"sku":"14:200004891#catback","price":3499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/7497\/7273\/files\/Porsche_718_GT4_Titanium_Valved_Catback_Exhaust_System.webp?v=1775800117","url":"https:\/\/www.velocityperformanceparts.com\/products\/porsche-718-gt4-titanium-valved-catback-exhaust-system","provider":"Velocity Performance Parts","version":"1.0","type":"link"}