{"product_id":"s-s-cycle-1250-cc-conversion-kit-1831588253","title":"1250 cc Conversion Kit","description":"\u003cp\u003eCylinder Kit - 1200 cc Conversion - 11.2:1 Compression Ratio - Wrinkle Black - XL\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConverts '86-'21 883 cc and 1200 cc Sportster models to 1250 cc displacement\u003c\/li\u003e\n\u003cli\u003eForged pistons have larger than stock valve pockets and accepts up to 2.00\" valves\u003c\/li\u003e\n\u003cli\u003eForged pistons - coated piston skirts with measurement window and S\u0026amp;S logo\u003c\/li\u003e\n\u003cli\u003eNo machining or rebalancing is required\u003c\/li\u003e\n\u003cli\u003eKit includes S\u0026amp;S 1250 cc pistons with rings and wristpins, S\u0026amp;S 3-9\/16\" bore cylinders, MLS (Multi-Layer Steel) head, base and exhaust gaskets, assembly lube and instructions\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eWill not work with XR1200 models.\u003c\/li\u003e\n\u003cli\u003e883 models will require the use of XL1200 cylinder heads to achieve correct compression ratios.\u003c\/li\u003e\n\u003cli\u003eFor the best performance CNC head porting, performance cams, exhaust and intake upgrades are recommended.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"S\u0026S CYCLE","offers":[{"title":"Cylinder Kit - 1200 cc Conversion - 11.2:1 Compression Ratio - Wrinkle Black - XL (910-0692)","offer_id":54476736921918,"sku":"910-0692","price":1008.95,"currency_code":"USD","in_stock":true},{"title":"Cylinder Kit - 1200 cc Conversion - 10.3:1 Compression Ratio - Wrinkle Black - XL (910-0691)","offer_id":54476736954686,"sku":"910-0691","price":1008.95,"currency_code":"USD","in_stock":true},{"title":"Cylinder Kit - 1200 cc Conversion - 10.3:1 Compression Ratio - Silver - XL (910-0689)","offer_id":54476736987454,"sku":"910-0689","price":1008.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8384\/4926\/files\/910-0692_lifestyle_web__11039.1749158526.jpg?v=1789762464","url":"https:\/\/twistiesmotorsports.com\/products\/s-s-cycle-1250-cc-conversion-kit-1831588253","provider":"TWISTIES MOTORSPORTS ","version":"1.0","type":"link"}