{"product_id":"s-s-3-1-2-bore-8-1cr-piston-kit-020","title":"S\u0026S, 3-1\/2\" bore 8:1CR piston kit. +.020\"","description":"Standard 8:1 compression ratio. Used as stock replacement for 1340 (80\") Shovelhead models; 3-1\/2\" bore with stock 4-1\/4\" stroke. These S\u0026amp;S forged pistons come in an advanced alloy and skirt profiles; resulting in a quiet engine and long life; previously only achievable with cast pistons. This is an excellent choice to overhaul your stock 1340cc Shovel.   Note: S\u0026amp;S piston fit recommendations: Close fit .0030\" to .0035\"; loose fit .004\" to .005\".  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 79-84 1340cc\/80\" Shovel (NU)\u003c\/p\u003e","brand":"S\u0026S","offers":[{"title":"Default Title","offer_id":54307884695879,"sku":"531766","price":515.58,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0987\/7812\/0519\/files\/531764k_441968bd-93bd-40de-99b7-3d5e44e40852.jpg?v=1784483972","url":"https:\/\/www.chopperessentials.com\/products\/s-s-3-1-2-bore-8-1cr-piston-kit-020","provider":"Chopper Essentials Co.","version":"1.0","type":"link"}