{"product_id":"hks-super-turbo-muffler-ti-subaru-vab-wrx-sti-vag-wrx-s4","title":"HKS SUPER TURBO MUFFLER  Ti Subaru VAB WRX STI\/VAG WRX S4","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e31029-AF013V\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 4957266922897\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eHKS SUPER TURBO MUFFLER Ti 2015-2021 Subaru WRX STI VAB\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eHKS Super Turbo Muffler Ti is a full titanium catback exhaust muffler designed for the Subaru WRX STI VAB chassis. It fits 2015-2021 models and delivers lighter weight higher exhaust flow and aggressive turbo spool sound. This setup improves throttle response and horsepower output for track or street driving.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTitanium Silencer:\u003c\/strong\u003e Weighs 7.8kg compared to stock 17.5kg reducing rear end mass for better handling and acceleration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Flow Design:\u003c\/strong\u003e 80mm inlet expands to 120mm single polished outlet increasing exhaust velocity and power by up to 8PS in dyno tests.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJet Nozzle Tuning:\u003c\/strong\u003e Built-in nozzle emphasizes turbo spool blow-off sounds while keeping volume controlled at 97dB.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise Dimensions:\u003c\/strong\u003e Main pipe φ60.5-80 x 85.2mm total length 1065mm for direct bolt-on fit without modifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolished Tip:\u003c\/strong\u003e 120mm x 131mm titanium tip adds visual appeal and aerodynamic flow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for off-road or competition use check local emissions laws.\u003c\/li\u003e\n\u003cli\u003eClean exhaust system regularly to maintain peak performance.\u003c\/li\u003e\n\u003cli\u003ePackaged in protective box measuring 45 x 18 x 18 inches.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eBolt-on replacement uses factory hangers and clamps.\u003c\/li\u003e\n\u003cli\u003eRequires removal of stock muffler heat shields may not be reused.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015-2021\u003c\/td\u003e\n\u003ctd\u003eSubaru\u003c\/td\u003e\n\u003ctd\u003eWRX STI\u003c\/td\u003e\n\u003ctd\u003eSedan VAB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose HKS?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDecades of motorsport engineering from Japanese tuning leader.\u003c\/li\u003e\n\u003cli\u003eProven gains in JDM Super Taikyu racing applications.\u003c\/li\u003e\n\u003cli\u003eHandcrafted titanium welds for durability and fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Does this fit 2015-2021 Subaru WRX STI Sedan only?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes direct fit for VAB chassis STI Sedan models no hatchback compatibility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material is the muffler made from?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Full titanium construction including silencer main pipe and tip for maximum weight savings and heat resistance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty on this muffler?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e HKS provides 1-year limited warranty against manufacturing defects with proper installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e Ground shipping\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Secure box 45 x 18 x 18 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 17.2 lbs product 20 lbs shipped\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HKS","offers":[{"title":"Default Title","offer_id":40271634628687,"sku":"HKS31029-AF013V","price":6300.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/hks-super-turbo-muffler-ti-subaru-vab-wrx-stivag-wrx-s4-hks.jpg?v=1768434985","url":"https:\/\/www.blackopsautoworks.com\/products\/hks-super-turbo-muffler-ti-subaru-vab-wrx-sti-vag-wrx-s4","provider":"Black Ops Auto Works","version":"1.0","type":"link"}