{"product_id":"cp-piston-ring-set-for-nissan-sr20de-w-turbo-bore-87mm-size-1-0mm-cr-8-5","title":"CP Piston \u0026 Ring Set for Nissan SR20DE w\/ Turbo - Bore (87mm) - Size (+1.0mm) - CR (8.5)","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eSC7328-4\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eCP Piston \u0026amp;amp. Ring Set for 1989-1998 Nissan 240SX SR20DE w\/ Turbo - Bore 87mm - Size +1.0mm - CR 8.5\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eCP forged piston and ring set SC7328-4 delivers strength for Nissan SR20DE turbocharged engines in 1989-1998 240SX models. Precisely engineered at 87mm bore with +1.0mm oversize and 8.5:1 compression ratio to support boosted power levels up to 1000+ HP. Includes four pistons, rings, pins and locks for complete rebuild reliability in high-performance builds.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForged 2618-T61 Alloy:\u003c\/strong\u003e Resists detonation and fatigue in turbo applications up to 1000+ HP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8.5:1 Compression Ratio:\u003c\/strong\u003e Low CR design retains boost retention and prevents knock under high cylinder pressures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e87mm Bore +1.0mm Oversize:\u003c\/strong\u003e Matches SR20DE block after boring, ensures tight piston-to-wall clearance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccumulator Groove:\u003c\/strong\u003e Reduces ring flutter and blow-by for consistent power delivery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoatings \u0026amp;amp. Ports:\u003c\/strong\u003e Skirt PTFE coating reduces friction, lateral gas ports seal rings tighter, honed ring grooves optimize tension\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRequires engine balancing with rods and crank during installation\u003c\/li\u003e\n\u003cli\u003eRings are pre-gapped. verify and adjust for final assembly\u003c\/li\u003e\n\u003cli\u003eShips in protective foam-lined box to prevent damage\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\u003eCompression height 30.25mm, rod length 121.5mm, stroke 86mm compatibility\u003c\/li\u003e\n\u003cli\u003eFull-floating wrist pins. use compatible circlips provided\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\u003e1989-1990\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003e240SX\u003c\/td\u003e\n\u003ctd\u003eXE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1989-1998\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003e240SX\u003c\/td\u003e\n\u003ctd\u003eSE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991-1992\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003e240SX\u003c\/td\u003e\n\u003ctd\u003eLE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1991-1993\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003e240SX\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1995-1998\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003e240SX\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1997-1998\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003e240SX\u003c\/td\u003e\n\u003ctd\u003eLE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose CP Pistons?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProven in drag racing and endurance events worldwide\u003c\/li\u003e\n\u003cli\u003eCNC-machined in USA for exact tolerances under .0002-inch\u003c\/li\u003e\n\u003cli\u003eBacked by engineering for turbocharged 4-cylinder engines\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 SR20DET swapped 240SX?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes, matches SR20DE\/DET bore and stroke specs for turbo builds in all listed 1989-1998 240SX models\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material and weight per piston?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Forged 2618-T61 aluminum alloy, approximately 295 grams per piston (lightweight design reduces rotating mass)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty applies?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Limited lifetime warranty against manufacturing defects when installed by certified shop\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp;amp. Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS Ground 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 Foam-padded cardboard box, 12in x 10in x 4in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.5 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CP Pistons","offers":[{"title":"Default Title","offer_id":43720402698319,"sku":"CPPSC7328-4","price":885.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/cp-piston-ring-set-for-nissan-sr20de-w-turbo-bore-87mm-size-1_0mm-cr-8_5-cp-pistons.jpg?v=1769635968","url":"https:\/\/www.blackopsautoworks.com\/products\/cp-piston-ring-set-for-nissan-sr20de-w-turbo-bore-87mm-size-1-0mm-cr-8-5","provider":"Black Ops Auto Works","version":"1.0","type":"link"}