{"product_id":"hks-2-2l-stroker-kit-nissan-silvia-sr20det-step-1-86-5mm-94-02","title":"HKS 2.2L Stroker Kit Nissan Silvia SR20DET Step 1 86.5mm 94-02","description":"\u003ch2\u003eHKS 2200cc Step 1 Stroker Kit S20DET  86.5mm Pistons\u003c\/h2\u003e\n\u003cp\u003e φ86.5 Piston is available for SR20DET 2.2L KIT.Users can select between φ86.5 (STEP1) and φ87.0 (STEP2) for condition of cylinder block or required specification of the engine.\u003cimg alt=\"\" decoding=\"async\" src=\"https:\/\/www.hks-power.co.jp\/storage\/syshks\/product_db\/9Vzz8qrDp8MIAxCkYDEM61G7KroOPflilJVfOWZh.jpeg\"\u003e\u003c\/p\u003e\n\u003ch4\u003e■Features\u003c\/h4\u003e\n\u003cp\u003eDisplacement of SR20 is increased from stock 1,998cc to 2,139cc.The larger displacement will increase torque. It enables to be used with large flow capacity turbines.*STEP2 φ87.0 is 2,164cc.φ86.5 Piston is considered as STEP1 of 2.2L Kit. The surface treatment of STEP2 (φ87.0) is not done for STEP1 to achieve the affordable price. This kit is also recommended for overhauling purpose. Feel the power of 2.2L.*Although it is STEP1, it is forged piston. Forged connecting rod and forged crankshaft are the same items as STEP2 that means the maximum target horsepower is the same.*φ87.0 piston is STEP2. It has nickel plating, which is more durable against knocking, on the piston top and ober coating, which reduces friction, is on skirt portion.MADE IN JAPAN (HKS in house production).\u003c\/p\u003e\n\u003cdiv class=\"sectionFlex column40-60\"\u003e\n\u003cdiv class=\"leftBlock\"\u003e\u003cimg alt=\"\" decoding=\"async\" height=\"284\" loading=\"lazy\" src=\"https:\/\/www.hks-power.co.jp\/storage\/syshks\/product_db\/Iqr3SuxXvyTiJgHfhocKDV2ddhIFz9ExBJWissa5.jpeg\" width=\"320\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"rightBlock\"\u003eφ86.5 piston was newly developed as STEP1. It is strong forged piston.(STEP2 has nickel plating, ober coating and titanium coating top ring.)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch5\u003e■Selection of STEP1 (φ86.5) or STEP2 (φ87.0)\u003c\/h5\u003e\n\u003cdiv class=\"table-scroll table-unset-border-collapse\"\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"3\"\u003e\u003c\/td\u003e\n\u003ctd\u003eHKS 2.2LKIT STEP1\u003c\/td\u003e\n\u003ctd\u003eHKS 2.2LKIT STEP2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"10\"\u003ePiston\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eBore (mm)\u003c\/td\u003e\n\u003ctd\u003e86.5\u003c\/td\u003e\n\u003ctd\u003e87.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003eDisplacement (cc)\u003c\/td\u003e\n\u003ctd\u003e2,139\u003c\/td\u003e\n\u003ctd\u003e2,164\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"3\"\u003eCompression ratio (ε)\u003c\/td\u003e\n\u003ctd\u003eG\/K1.2mm\u003c\/td\u003e\n\u003ctd\u003e8.7\u003c\/td\u003e\n\u003ctd\u003e8.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eG\/K1.6mm\u003c\/td\u003e\n\u003ctd\u003e8.4\u003c\/td\u003e\n\u003ctd\u003e8.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eG\/K2.0mm\u003c\/td\u003e\n\u003ctd\u003e8.2\u003c\/td\u003e\n\u003ctd\u003e8.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003eCrown height\u003c\/td\u003e\n\u003ctd\u003e4.8\u003c\/td\u003e\n\u003ctd\u003e4.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003eCrown volume\u003c\/td\u003e\n\u003ctd\u003e15.3\u003c\/td\u003e\n\u003ctd\u003e15.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003eTop coating\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003ctd\u003enickel plating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003eSkirt coating\u003c\/td\u003e\n\u003ctd\u003e–\u003c\/td\u003e\n\u003ctd\u003eober coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003eRemark\u003c\/td\u003e\n\u003ctd\u003e\/oil ring: 2 piece\u003c\/td\u003e\n\u003ctd\u003e\/top ring: titanium coating\/oil ring: 2 piece\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"3\"\u003eConnecting rods\u003c\/td\u003e\n\u003ctd\u003esame →\u003c\/td\u003e\n\u003ctd\u003eForged H-beam Connecting rods\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"3\"\u003eCrankshaft\u003c\/td\u003e\n\u003ctd\u003esame →\u003c\/td\u003e\n\u003ctd\u003eForged full counter crankshaft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"HKS","offers":[{"title":"Default Title","offer_id":58313788326269,"sku":"21004-AN015","price":3096.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/5767\/7352\/files\/21004-AN015.jpg?v=1782290840","url":"https:\/\/www.tegiwa.com\/products\/hks-2-2l-stroker-kit-nissan-silvia-sr20det-step-1-86-5mm-94-02","provider":"Tegiwa","version":"1.0","type":"link"}