{"product_id":"cp-piston-ring-set-for-nissan-ka24-w-turbo-bore-89-5mm-size-0-5mm-compression-ratio-9","title":"CP Piston \u0026 Ring Set for Nissan KA24 w\/ Turbo - Bore (89.5mm) - Size (+0.5mm) - Compression Ratio (9","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eSC7300-4\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eCP Piston \u0026amp;amp. Ring Set for 1989-1998 Nissan 240SX KA24 w\/ Turbo - Bore 89.5mm - Size +0.5mm - Compression Ratio 9.0:1\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThis CP Piston and Ring Set fits 1989-1998 Nissan 240SX KA24 turbo engines with 89.5mm bore and +0.5mm oversize for increased displacement and power. Forged 2618-T61 alloy construction withstands 50+ psi boost while matched rings ensure tight sealing and low blow-by. Ideal for high-performance turbo builds demanding reliability under extreme conditions.\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 Aircraft-grade material resists detonation and supports 50+ psi boost for durable power in turbo KA24 engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e89.5mm Bore (+0.5mm):\u003c\/strong\u003e Oversize pistons boost displacement delivering more torque and horsepower in 240SX turbo setups\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e9.0:1 Compression Ratio:\u003c\/strong\u003e Optimized for turbochargers with gas porting to enhance ring seal during heavy boost loads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact Reduction Grooves:\u003c\/strong\u003e Minimizes skirt scuffing and galling for smooth operation at high RPMs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccumulator Groove \u0026amp;amp. Rings:\u003c\/strong\u003e Moly-coated rings and groove capture combustion residue extending engine life\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eEngine block must be bored and honed to 89.5mm prior to installation\u003c\/li\u003e\n\u003cli\u003eCompatible with stock or aftermarket connecting rods verify compression height 1.485in\u003c\/li\u003e\n\u003cli\u003eHand-measure pistons for proper wall clearance 0.0035-0.0045in recommended\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\u003eMachine shop balancing required for rotating assembly\u003c\/li\u003e\n\u003cli\u003eUses standard wrist pin clips no special hardware needed\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 drift racing worldwide\u003c\/li\u003e\n\u003cli\u003eCNC-machined in USA for tolerances under 0.0002in\u003c\/li\u003e\n\u003cli\u003eBacked by motorsports engineering since 1995\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 KA24DE turbo conversions in 240SX?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes fits KA24E\/DE turbo builds in all listed 1989-1998 240SX models with proper machining\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What piston material and weight?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Forged 2618-T61 aluminum each piston weighs 312g lightened for quick revving\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty applies?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e One-year unlimited mileage warranty against manufacturing defects covers material and workmanship\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 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 Foam-protected box 10in x 8in x 4in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.8 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CP Pistons","offers":[{"title":"Default Title","offer_id":43720402370639,"sku":"CPPSC7300-4","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-ka24-w-turbo-bore-89_5mm-size-0_5mm-compression-ratio-9-cp-pistons.jpg?v=1769628167","url":"https:\/\/www.blackopsautoworks.com\/products\/cp-piston-ring-set-for-nissan-ka24-w-turbo-bore-89-5mm-size-0-5mm-compression-ratio-9","provider":"Black Ops Auto Works","version":"1.0","type":"link"}