{"product_id":"s-s®-3-9-16-bore-forged-pistons-for-1986-21-1250cc","title":"S\u0026S® 3 9\/16 Bore Forged Pistons For 1986-'21 1250cc","description":"\u003cdiv id=\"product-accordion\" class=\"accordionModule panel-group\" data-mce-fragment=\"1\"\u003e\n\u003cdiv id=\"product-tab-Description\" class=\"tab-content collapse  active in\" role=\"tabpanel\" aria-labelledby=\"product-tab-heading-Description\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"tab-pane active\" data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThese S\u0026amp;S 1250cc conversion pistons for 1986-'21 HD\u003csup data-mce-fragment=\"1\"\u003e®\u003c\/sup\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eSportster\u003csup data-mce-fragment=\"1\"\u003e®\u003c\/sup\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eModels 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.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cb data-mce-fragment=\"1\"\u003e*This kit is not compatible with XR1200 models*\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-widget-id=\"98227f90-3022-4bf1-9052-bfa0c296fe05\" class=\"productSpecifications\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"table-overflow\" data-mce-fragment=\"1\"\u003e\n\u003ctable class=\"table-responsive-simple\" data-mce-fragment=\"1\"\u003e\n\u003ctbody data-mce-fragment=\"1\"\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003cth scope=\"row\" data-mce-fragment=\"1\"\u003eDisclaimer\u003c\/th\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eFOR CLOSED COURSE COMPETITION USE ONLY. NOT INTENDED FOR STREET USE.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Havoc Parts","offers":[{"title":"Default Title","offer_id":42140360999077,"sku":"","price":734.33,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/shop.havoc-motorcycles.com\/products\/s-s%c2%ae-3-9-16-bore-forged-pistons-for-1986-21-1250cc","provider":"Havoc Motorcycles","version":"1.0","type":"link"}