{"product_id":"s-s-cycle-920-0071-piston-kit-3-5625-1250cc-big-bore-11-2-1-cr-xl","title":"S\u0026S Cycle #920-0071 - Piston Kit - 3.5625\" - 1250cc Big Bore - 11.2:1 CR - XL","description":"\u003cp\u003eThese S\u0026amp;S 1250cc conversion pistons for 1986-'21 HD® Sportster® Models increase the displacement of 883cc and 1200cc engines to 1250cc at 11.2:1 compression. May be used with stock 1200cc cylinder heads, but S\u0026amp;S CNC ported heads are recommended. Stock 1200cc cylinders and 1986-'2003 883cc cylinders may be bored to accept the 3-9\/16\" bore 1250cc pistons, but 2004-'16 883cc cylinders may not be used. Also available in a cylinder and piston kit.\u003cbr\u003e\n*This kit is not compatible with XR1200 models*\u003c\/p\u003e\n\u003ch4\u003eFitment\u003c\/h4\u003e\u003ctable border=\"1\" cellpadding=\"4\" style=\"border-collapse:collapse;width:100%;font-size:0.9em\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYear(s)\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel Code\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003e1986-2028\u003c\/td\u003e\n\u003ctd\u003eHarley-Davidson\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003exl\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":49894364381424,"sku":"0910-3555","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0702\/6098\/2000\/files\/jpeg__21579.1777939081.386.513.jpg?v=1782602795","url":"https:\/\/www.brlspeedshop.com\/products\/s-s-cycle-920-0071-piston-kit-3-5625-1250cc-big-bore-11-2-1-cr-xl","provider":"BRL Speed Shop","version":"1.0","type":"link"}