{"product_id":"hks-rb26-2-8l-step-zero-piston-kit-86-5mm","title":"HKS RB26 2.8L Step Zero Piston Kit 86.5mm","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e21004-AN009\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eHKS RB26DETT 2.8L Step Zero Piston Kit 86.5mm for 1989-2002 Nissan Skyline GT-R\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe HKS 21004-AN009 delivers a full forged piston kit for Nissan RB26DETT engines in R32 R33 and R34 Skyline GT-R models. This 86.5mm bore setup increases displacement to 2.8L while nickel-plated crowns provide heat and detonation resistance for builds exceeding 800HP. Lightweight construction lowers reciprocating mass to support high RPM operation in street and track GT-R applications.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e86.5mm Forged Pistons:\u003c\/strong\u003e +0.5mm oversize bores create 2.8L displacement from stock 2.6L RB26\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNickel-Plated Crowns:\u003c\/strong\u003e Resist extreme heat and prevent detonation in forced induction setups\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight Design:\u003c\/strong\u003e Cuts reciprocating weight for quicker revs and smoother high RPM power delivery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Kit Contents:\u003c\/strong\u003e Includes 6 pistons piston rings and wrist pins for direct bolt-in assembly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStock Compression Compatible:\u003c\/strong\u003e Maintains factory ratios with head milling for tuned builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFits all RB26DETT engines with 86.5mm cylinder boring required\u003c\/li\u003e\n\u003cli\u003eBalance entire rotating assembly after installation\u003c\/li\u003e\n\u003cli\u003eShips in official HKS branded retail packaging\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\u003eEngine must be fully disassembled for boring to 86.5mm\u003c\/li\u003e\n\u003cli\u003ePair with HKS connecting rods for matched stroker assembly\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\u003e1989-1994\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003eSkyline GT-R\u003c\/td\u003e\n\u003ctd\u003eR32 BNR32\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\u003eSkyline GT-R\u003c\/td\u003e\n\u003ctd\u003eR33 BCNR33\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1999-2002\u003c\/td\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003eSkyline GT-R\u003c\/td\u003e\n\u003ctd\u003eR34 BNR34\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\u003eLeading Japanese specialist in RB26 engine components\u003c\/li\u003e\n\u003cli\u003eTrack record in global 1000+ HP GT-R race builds\u003c\/li\u003e\n\u003cli\u003eCrafted in Japan for precision fit and long-term reliability\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 kit fit R32 R33 and R34 GT-R RB26DETT engines?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes fits all factory RB26DETT blocks after boring to 86.5mm diameter.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material and plating are used?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Forged aluminum pistons with nickel-plated crowns for heat resistance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty and install requirements apply?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e 1-year limited warranty professional machining and assembly required.\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\/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 Official HKS retail box\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HKS","offers":[{"title":"Default Title","offer_id":43936458833999,"sku":"HKS21004-AN009","price":6580.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/hks-rb26-2_8l-step-zero-piston-kit-86_5mm-hks.jpg?v=1768435996","url":"https:\/\/www.blackopsautoworks.com\/products\/hks-rb26-2-8l-step-zero-piston-kit-86-5mm","provider":"Black Ops Auto Works","version":"1.0","type":"link"}