{"product_id":"s-s-cycle-91-9012","title":"S\u0026S Cycle 66-84 BT 3-31\/32in Stroke 3-7\/16in Bore 9.0 To 1 Compression Cylinder Kit - Gloss Black","description":"\u003cp\u003eThis kit is intended to replace the cylinders and pistons of a 74\" shovelhead engine and increase the compression ratio to 9:1. Compatible with stock or S\u0026amp;S cylinder heads. Kit includes S\u0026amp;S 3-7\/16\" bore high tensile cast iron cylinders, 3-7\/16\" bore forged high compression pistons for 74\" (3-31\/32\" stroke) engines with rings and wristpins, head gaskets, S\u0026amp;S stainless steel head bolts with washers, base nuts, base gaskets.\u003c\/p\u003e\u003cp\u003eGenuine S\u0026amp;S Cycle. Part number 91-9012.\u003c\/p\u003e\u003cp\u003eImported to order from our US supply partner — allow 7-14 days delivery.\u003c\/p\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":62173183476099,"sku":"91-9012","price":1779.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/6506\/2787\/files\/f413f6c905d84b6d3bc83c1e9eed0c09.png?v=1785041802","url":"https:\/\/www.mlperformance.co.uk\/products\/s-s-cycle-91-9012","provider":"ML Performance","version":"1.0","type":"link"}