{"product_id":"hks-silent-hi-power-s15-sr20det","title":"HKS SILENT Hi-Power S15 SR20DET","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e31019-AN017\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 4957266914786\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eHKS SILENT Hi-Power Catback Exhaust 1999-2002 Nissan Silvia S15 SR20DET\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe HKS Silent Hi-Power catback exhaust system bolts directly onto 1999-2002 Nissan Silvia S15 SR20DET models for immediate performance improvements. Its 80mm diameter piping and oversized muffler reduce backpressure to unlock horsepower while keeping noise at a street-friendly 92dB. At just 6.5kg versus the stock 14.4kg this setup cuts weight for sharper handling and quicker acceleration.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e80mm SUS304 Piping:\u003c\/strong\u003e Mandrel-bent for unrestricted flow boosting mid-to-high RPM power on SR20DET engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Volume Muffler:\u003c\/strong\u003e 450L capacity straight-through design quiets exhaust to 92dB at 4500rpm without sacrificing throttle response\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTitanium Rolled Tip:\u003c\/strong\u003e 120mm x 130mm oval outlet resists heat corrosion and adds aggressive JDM styling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight Savings:\u003c\/strong\u003e 6.5kg total reduces rear-end mass by over 50% compared to OEM improving balance and agility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Bolt-On Fit:\u003c\/strong\u003e Engineered for S15 chassis connects seamlessly to stock catback flange no cutting or welding required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePair with HKS headers or test pipe for maximum gains on SR20DET\u003c\/li\u003e\n\u003cli\u003eWipe down stainless surfaces monthly to prevent surface marks\u003c\/li\u003e\n\u003cli\u003eOversized item check local shipping restrictions for residential delivery\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\u003eAligns with factory midpipe hanger locations on S15 underbody\u003c\/li\u003e\n\u003cli\u003eIncludes all necessary gaskets and hardware for stock compatibility\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\u003e1999-2002\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003eSilvia\u003c\/td\u003e\n\u003ctd\u003eS15 SR20DET\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\u003e50+ years leading JDM exhaust development for street and track\u003c\/li\u003e\n\u003cli\u003eProven gains in Super GT and D1GP racing applications\u003c\/li\u003e\n\u003cli\u003eJapanese manufacturing ensures micron-level tolerances and durability\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 exhaust fit all S15 SR20DET variants?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes it bolts directly to 1999-2002 Nissan Silvia S15 SR20DET including Spec-R models from factory catback connection\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What materials are in the construction?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e SUS304 stainless steel for pipes and volume pipe titanium for the muffler tip and edge-rolled outlet\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty coverage applies?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e HKS offers a 1-year limited warranty against manufacturing defects when installed by certified shop\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 UPS Ground or FedEx Ground\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 Original HKS cardboard box 47in x 14in x 14in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 14.3 lbs (6.5 kg)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HKS","offers":[{"title":"Default Title","offer_id":43750071304271,"sku":"HKS31019-AN017","price":1010.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/hks-silent-hi-power-s15-sr20det-hks.jpg?v=1767415111","url":"https:\/\/www.blackopsautoworks.com\/products\/hks-silent-hi-power-s15-sr20det","provider":"Black Ops Auto Works","version":"1.0","type":"link"}