{"product_id":"hks-hi-power-409-ps13-rps13-sr20det","title":"HKS Hi-Power 409 PS13\/RPS13 SR20DET","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e31006-AN017\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 4957266915653\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eHKS Hi-Power 409 PS13\/RPS13 SR20DET 1989-1994 Nissan Silvia S13\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe HKS Hi-Power 409 is a cat-back exhaust system built for Nissan Silvia PS13 and RPS13 models with SR20DET engines from 1989 to 1994. It replaces the stock system from the catalytic converter back with mandrel-bent piping and a large-volume silencer for improved exhaust flow power gains and a deep aggressive sound. Weighing just 12kg this stainless steel setup reduces weight while enhancing throttle response and mid-range torque.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e409 Stainless Steel Construction:\u003c\/strong\u003e Full 409-grade stainless steel resists corrosion handles high heat and ensures long-term durability in demanding conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMandrel-Bent Piping:\u003c\/strong\u003e 60.5mm to 80mm diameter piping maintains smooth bends for maximum exhaust flow and consistent power delivery across RPM range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge 21L Silencer Volume:\u003c\/strong\u003e Oversized muffler chamber produces a low deep exhaust note without excessive drone improves scavenging for better engine breathing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle 90mm Tip:\u003c\/strong\u003e Rolled-edge 120mm x 90mm slash-cut outlet adds visual style while optimizing backpressure and sound projection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Design:\u003c\/strong\u003e At 12kg total weight sheds pounds from stock system for quicker acceleration and sharper handling response\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDirect bolt-on replacement from catalytic converter position no cutting or welding required\u003c\/li\u003e\n\u003cli\u003eInspect exhaust hangers and gaskets during install for secure fit\u003c\/li\u003e\n\u003cli\u003eArrives fully assembled ready for immediate performance upgrade\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 design uses factory mounting points on PS13\/RPS13 chassis\u003c\/li\u003e\n\u003cli\u003eCompatible with stock catalytic converter and O2 sensor locations\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\u003e1989-1993\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003eSilvia\u003c\/td\u003e\n\u003ctd\u003ePS13 SR20DET\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991-1994\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003eSilvia\u003c\/td\u003e\n\u003ctd\u003eRPS13 SR20DET\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1990-1998\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003e180SX\u003c\/td\u003e\n\u003ctd\u003eRPS13 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\u003eProven JDM tuning leader since 1973 with motorsport victories worldwide\u003c\/li\u003e\n\u003cli\u003eEngineered for real-world power using dyno-tested designs\u003c\/li\u003e\n\u003cli\u003eJapanese precision manufacturing for exact fit and reliable performance\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 Will this fit my 1989-1994 Nissan Silvia S13 SR20DET?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes it bolts directly onto PS13 1989-1993 and RPS13 1991-1994 SR20DET models including 180SX RPS13 variants with no modifications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material is used and how does it hold up?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Full 409 stainless steel construction offers excellent heat and corrosion resistance ideal for street and track use with polished finish\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the sound level and warranty?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Delivers a deep muscular tone louder than stock but refined HKS provides manufacturer defect warranty check retailer for details\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 via UPS or FedEx\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 Securely boxed assembly approximately 55 x 25 x 25 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 12kg product weight 15kg shipping weight\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HKS","offers":[{"title":"Default Title","offer_id":40271624896591,"sku":"HKS31006-AN017","price":792.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/hks-hi-power-409-ps13rps13-sr20det-hks.jpg?v=1768434878","url":"https:\/\/www.blackopsautoworks.com\/products\/hks-hi-power-409-ps13-rps13-sr20det","provider":"Black Ops Auto Works","version":"1.0","type":"link"}