{"product_id":"mercedes-amg-gt-63-valved-sport-exhaust-system","title":"Mercedes AMG GT63 Valved Sport Exhaust System","description":"\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch1\u003eMercedes AMG GT63 Valved Sport Exhaust System\u003c\/h1\u003e\n\u003ch3\u003eCatback Exhaust System + Optional Free Flow Downpipes (T304 Stainless or Titanium)\u003c\/h3\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Mercedes AMG GT63 delivers exceptional performance from the factory, but the sound leaves room for improvement. The Valvetronic Designs Valved Sport Exhaust System was developed to unlock the full character of the AMG 4.0L twin-turbo V8, delivering a deeper, more aggressive tone while maintaining refined drivability.\u003c\/p\u003e\n\u003cp\u003eEngineered as a complete catback solution, this system enhances exhaust flow and acoustic quality without introducing excessive drone or harshness. When paired with our optional free flow downpipes, the system transforms the GT63 into a true performance machine with an unmistakable AMG sound profile.\u003c\/p\u003e\n\u003cp\u003eDesigned for both daily driving and spirited performance, the system provides a perfect balance of comfort and aggression—giving drivers full control over their exhaust experience.\u003c\/p\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch2\u003eWhy It Works\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-flow catback design:\u003c\/strong\u003e Improves exhaust flow and enhances overall sound quality.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eValved exhaust technology:\u003c\/strong\u003e Allows seamless transition between quiet cruising and aggressive performance sound.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOptional free flow downpipes:\u003c\/strong\u003e Further increase volume, reduce backpressure, and unlock the full potential of the AMG V8.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eComplete system integration:\u003c\/strong\u003e Designed to work as a cohesive system for optimal performance and tone.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSound \u0026amp; Control\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDeep V8 tone:\u003c\/strong\u003e Rich, aggressive sound that enhances the AMG driving experience.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eValve control:\u003c\/strong\u003e Switch between refined comfort and full performance sound instantly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnhanced volume with downpipes:\u003c\/strong\u003e Optional free flow downpipes deliver maximum sound and performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eReduced drone:\u003c\/strong\u003e Engineered for comfortable cruising when valves are closed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eConstruction \u0026amp; Options\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e T304 stainless steel \u003cstrong\u003eor\u003c\/strong\u003e ultra-light titanium.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCraftsmanship:\u003c\/strong\u003e Precision TIG welding and mandrel-bent tubing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTips:\u003c\/strong\u003e Premium exhaust tip options available.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eValve Integration\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eElectronic valve control\u003c\/strong\u003e with included controller.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOEM integration available\u003c\/strong\u003e for factory-style operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMercedes AMG GT63\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMercedes AMG GT63 S\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned as a direct-fit catback system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProfessional installation is recommended.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSystem is fully reversible.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eValved catback exhaust system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eValve controller\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExhaust tips\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHardware and clamps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOptional: Free flow downpipes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMaterial: T304 stainless steel \u003cstrong\u003eor\u003c\/strong\u003e titanium\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eValves: Electronic, with controller (OEM integration available)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eApplication: AMG 4.0L Twin Turbo V8\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"hidepre\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp class=\"included-list\"\u003e \u003c\/p\u003e","brand":"Valvetronic Designs","offers":[{"title":"Catback System Only","offer_id":42754534867040,"sku":"MER.X290.GT63.VSES.TI","price":10999.99,"currency_code":"AUD","in_stock":false},{"title":"'+ Race Free Flow Front Pipes","offer_id":42754534899808,"sku":"MER.X290.GT63.VSES.FF.TI","price":15399.99,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0568\/1659\/9136\/files\/MER.X290.GT63.VSESPrim.jpg?v=1779067016","url":"https:\/\/ninemotorsport.com.au\/products\/mercedes-amg-gt-63-valved-sport-exhaust-system","provider":"Nine Motorsport","version":"1.0","type":"link"}