{"product_id":"hks-2-1l-stroker-kit-86-0mm-toyota-gt86-amp-subaru-brz","title":"HKS 2.1L Stroker Kit 86.0mm Toyota GT86 \u0026amp; Subaru BRZ","description":"Capacity Upgrade Kit developed by taking advantage of knowledge and experience acquired through D1 drift and time attack at Tsukuba Circuit. This kit was designed exclusively for the FA20 engine by meticulous analysis and experiment. HKS delivers this kit with \"\"Made in Japan\"\" quality. High performance specifications withstanding 550(ps)-50(kgf・m)! \u003cbr\u003eThis kit is for people want to upgrade all the way including the engine internals. \u003cbr\u003e \u003cbr\u003eFeatures \u003cbr\u003e \u003cbr\u003ePOINT-1:PISTON KIT \u003cbr\u003e \u003cbr\u003eCarefully selected specially forged raw materials used \u003cbr\u003e \u003cbr\u003eReplacing the gasket enables both NA and turbo-charged engine users to use this kit. \u003cbr\u003e \u003cbr\u003eIn order to cope with the demands of high outputs, strength analysis and tests have allowed optimisation of compression ratio for flexibility of setup and high boost use. \u003cbr\u003e \u003cbr\u003ePiston crown had 3D design in consideration of stock direct injection system. \u003cbr\u003e \u003cbr\u003eStock pistons skirts overhang from the block during bottom of travel. Short height pistons have revised potential issues in this area. \u003cbr\u003e \u003cbr\u003eFriction, weight and other design properties to suit the needs of short height pistons. \u003cbr\u003e \u003cbr\u003ePOINT-2:CONNECTING ROD \u003cbr\u003e \u003cbr\u003eSpecific connecting rods have been designed to suit the longer stroke.  \u003cbr\u003eWith no engine modifications, a special size crank pin has been set requiring new bearings.  \u003cbr\u003e※The crank metals (Nissan RB26 \u0026amp; SR) must be purchased separately. \u003cbr\u003e \u003cbr\u003eHigh strength I beam design and revised connecting rod bolt size. \u003cbr\u003e \u003cbr\u003ePOINT-3:CRANKSHAFT STROKE 90.0mm \u003cbr\u003e \u003cbr\u003eMade from HKS special forged material \u003cbr\u003e \u003cbr\u003ePerfect pin journal size was selected by merticulous analysis and experiment for extended stroke. \u003cbr\u003e \u003cbr\u003eCarefully designed weights balance the engine for maximum efficiency. \u003cbr\u003e \u003cbr\u003ePOINT-4:Stock Bore Compatible 86.0mm \u003cbr\u003e \u003cbr\u003eIn order to maintain the engine block strength, the stock bore size is maintained meaning there is no need for cylinder liners \u003cbr\u003e \u003cbr\u003eReduces the cost of installation as liners, bore \u0026amp; hone and block facing processes are unnecessary","brand":"HKS","offers":[{"title":"Default Title","offer_id":62774202663242,"sku":"21004-AT002","price":2952.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6116\/1034\/files\/hks-2-1l-stroker-kit-86-0mm-toyota-gt86-subaru-brz-pistons-conrods-832.webp?v=1784588468","url":"https:\/\/sansomsspecialistparts.co.uk\/products\/hks-2-1l-stroker-kit-86-0mm-toyota-gt86-amp-subaru-brz","provider":"Sansoms Specialist Parts","version":"1.0","type":"link"}