{"product_id":"s-s-3-1-2-replacement-cast-piston-kit-020","title":"S\u0026S, 3-1\/2\" replacement cast piston kit. +.020\"","description":"Stock replacement cast flat top piston. An excellent choice to overhaul your stock Evolution Big Twin. 3-1\/2\" \" bore with stock 4-1\/4\" stroke. With standard 8.5:1 compression ratio. Pistons include wrist pins; wrist pin clips and piston rings.   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 (NU)\u003c\/p\u003e","brand":"S\u0026S","offers":[{"title":"Default Title","offer_id":54307867623751,"sku":"536054","price":217.86,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0987\/7812\/0519\/files\/536054k.jpg?v=1784483532","url":"https:\/\/www.chopperessentials.com\/products\/s-s-3-1-2-replacement-cast-piston-kit-020","provider":"Chopper Essentials Co.","version":"1.0","type":"link"}