{"product_id":"hks-2-1l-low-compression-fa20-stroker-replacement-pistons-2013-2021-brz-2013-2016-frs-2017-2021-86","title":"HKS 2.1L Low Compression FA20 Stroker Replacement Pistons 2013-2021 BRZ \/ 2013-2016 FRS \/ 2017-2021 86","description":"\u003cdiv\u003e \u003cp\u003eHere, you are looking at the HKS 2.1L FA20 Stroker Kit Replacement Piston Kit 2013-2021 BRZ\/ FRS\/86. \u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eThis kit is only to be used as a replacement for the pistons found in the 21004-AT003 \/ 21004-AT004 stroker kits and is not suitable for use with rods\/crank outside of the HKS 2.1L Capacity upgrade.\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePiston Kit:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eCarefully selected specially forged raw materials used to improve durability\u003c\/li\u003e \u003c\/ul\u003e \u003cul\u003e \u003cli\u003eRecessed pistons account for high-lift HKS camshafts\u003cbr\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003cul\u003e \u003cli\u003eIn order to meet high power requirements, the compression ratio was optimized through strength analysis and testing, allowing for flexibility in the setup, and the use of high boost levels. \u003c\/li\u003e \u003c\/ul\u003e \u003cul\u003e \u003cli\u003eThe piston crown had 3D design in consideration of the stock direct injection system and tumble flow\u003c\/li\u003e \u003c\/ul\u003e \u003cul\u003e \u003cli\u003eDepending on the head gasket used, varying compression ratios are achievable\u003cbr\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003cul\u003e \u003cli\u003eMolybdenum-coated pistons reduce friction\u003c\/li\u003e \u003c\/ul\u003e \u003cul\u003e\u003c\/ul\u003e \u003cul\u003e\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eStock Bore Compatibility: \u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eTo maintain block strength, this kit retains the factory 86mm piston bore\u003c\/li\u003e \u003c\/ul\u003e \u003cul\u003e \u003cli\u003eNo need for boring, honing, or sleeves makes this a cost-effective install\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e               \u003c\/p\u003e \u003c\/div\u003e \u003cul\u003e\u003c\/ul\u003e","brand":"HKS","offers":[{"title":"Default Title","offer_id":50501138678046,"sku":"hks21003-AT004","price":1701.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/6730\/2174\/files\/hks-21l-low-compression-fa20-stroker-replacement-pistons-2013-2021-brz-2013-2016-frs-2017-2021-86-21003-at004-189822.jpg?v=1768064574","url":"https:\/\/subistyle.ca\/products\/hks-2-1l-low-compression-fa20-stroker-replacement-pistons-2013-2021-brz-2013-2016-frs-2017-2021-86","provider":"Subistyle","version":"1.0","type":"link"}