{"product_id":"cp-piston-ring-set-for-nissan-sr20de-det-bore-86mm-size-std-cr-8-5","title":"CP Piston \u0026 Ring Set for Nissan SR20DE\/DET - Bore (86mm) - Size (STD) - CR (8.5)","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eSC73241-4\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eCP Piston \u0026amp; Ring Set for 1989-1998 Nissan 240SX SR20DE\/DET - Bore 86mm - Size STD - CR 8.5\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eCP forged piston and ring set SC73241-4 fits Nissan SR20DE\/DET engines in 1989-1998 240SX models. This 86mm bore standard size kit with 8.5:1 compression ratio handles turbocharged builds by controlling detonation and heat. Kit includes rings pins and clips for direct replacement in performance engine rebuilds weighing 4 lbs total.\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 High-strength material resists fatigue and cracking under extreme boost pressures up to 40 psi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8.5:1 Compression Ratio:\u003c\/strong\u003e Matches turbo SR20DET applications while working with stock DE setups\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccumulator Groove:\u003c\/strong\u003e Reduces ring flutter at high RPM for consistent sealing and power delivery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnti-Detonation Grooves:\u003c\/strong\u003e Prevents hot spots and pre-ignition in boosted setups\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSkirt and Top Coatings:\u003c\/strong\u003e Armor-Glidez skirt reduces friction and ceramic top coating improves heat dissipation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRequires cylinder honing to 86.00-86.02mm and piston to wall clearance check of 0.003-0.004 inch\u003c\/li\u003e\n\u003cli\u003eRod length 137.9mm stroke 86mm compression height 30.25mm verify engine specs before install\u003c\/li\u003e\n\u003cli\u003eShips in protective foam packaging weighs 4 lbs total\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\u003eBalance rotating assembly after piston install\u003c\/li\u003e\n\u003cli\u003eCompatible with stock or aftermarket rods includes wrist pins and double spiro locks\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 NHRA Pro Stock and drifting with thousands of race wins\u003c\/li\u003e\n\u003cli\u003eMachined to tolerances under 0.0002 inch for perfect fit\u003c\/li\u003e\n\u003cli\u003eHand-built in USA with lifetime limited warranty on defects\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 SC73241-4 fit SR20DE and SR20DET in 240SX swaps?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes designed for both 2.0L engines bore 86mm stroke 86mm ideal for NA or turbo builds in S13 S14 chassis\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What alloy and coatings are used?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e 2618-T61 forged alloy with Armor-Glidez moly skirt ceramic top and lateral gas ports for sealing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty and install support?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Lifetime limited warranty includes rings pins clips professional install advised with CP tech sheets\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\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 foam-lined box dimensions 12 x 12 x 6 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 4 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CP Pistons","offers":[{"title":"Default Title","offer_id":43720402501711,"sku":"CPPSC73241-4","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-sr20dedet-bore-86mm-size-std-cr-8_5-cp-pistons.jpg?v=1769628298","url":"https:\/\/www.blackopsautoworks.com\/products\/cp-piston-ring-set-for-nissan-sr20de-det-bore-86mm-size-std-cr-8-5","provider":"Black Ops Auto Works","version":"1.0","type":"link"}