{"product_id":"s-s-evo-3-5-8-big-bore-piston-set-oem-heads-020-84-99-evo-big-twin-with-3-5-8-big-bore-cylinders-and-4-1-4-stock-4-1-2-or-4-3-4-stroke-flywheels-nu","title":"S\u0026S, Evo 3-5\/8 big bore piston set (OEM heads). +.020\" — 84-99 Evo Big Twin with 3-5\/8\" big bore cylinders and 4-1\/4\" (stock); 4-1\/2\" or 4-3\/4\" stroke flywheels (NU)","description":"Used with 3-5\/8 big bore cylinders in combination with 4-1\/4\" (88\"); 4-1\/2\" (93\") or 4-3\/4\" (98\") stroke with 5.375\" (88\"); 5.500\" (93\") or 5.750\" (98\") long cylinders and stock heads. Kits include forged pistons; wrist pins; wrist pin clips and piston rings.   Note: 98\" engines must use small 8-1\/4\" ø flywheels.  Note: In any and all applications the technician must be able to judge components for their suitability in combination with the other engine components; prior to installation. It is of importance that a knowledgeable mechanic will install \u0026amp; make adjustments as required. The rider must follow standard break-in and riding procedures for overhauled engines.\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e 84-99 Evo Big Twin with 3-5\/8\" big bore cylinders and 4-1\/4\" (stock); 4-1\/2\" or 4-3\/4\" stroke flywheels (NU)\u003c\/p\u003e","brand":"S\u0026S","offers":[{"title":"Default Title","offer_id":54307743826247,"sku":"916624","price":594.61,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0987\/7812\/0519\/files\/916640k_4f50013c-7b86-43d9-b80c-825cce2041ff.jpg?v=1784474281","url":"https:\/\/www.chopperessentials.com\/products\/s-s-evo-3-5-8-big-bore-piston-set-oem-heads-020-84-99-evo-big-twin-with-3-5-8-big-bore-cylinders-and-4-1-4-stock-4-1-2-or-4-3-4-stroke-flywheels-nu","provider":"Chopper Essentials Co.","version":"1.0","type":"link"}