{"product_id":"3-7-16-bore-cylinder-and-stroker-piston-kit-big-twin-91-9017","title":"3-7\/16\" Bore Cylinder and Stroker Piston Kit - Big Twin - 91-9017","description":"Cylinder and piston kit can be used to build 84\", 86\" or 88\" stroker engines, or to replace the cylinders and piston in an engine with an existing S\u0026amp;S® stock bore stroker kit. Can be used in engines with 4-1\/2\", 4-5\/8\" or 4-3\/4\" stroke flywheels. 4-1\/2\" Stroke - 84\" - 8.4:1 Compression 4-5\/8\", Stroke - 86\" - 9.4:1 Compression 4-3\/4\", Stroke - 88\" - 10.8:1 Compression. Includes 3.4375\" bore high tensile cast iron cylinders, 3.4375\" bore forged pistons with rings and wristpins, head gaskets, S\u0026amp;S stainless steel head bolts with washers, base nuts and base gaskets. Made in the U.S.A..","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":43172743217242,"sku":"FJHF_91-9017","price":2115.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/4991\/7018\/files\/09310689_0.png?v=1775174446","url":"https:\/\/trails-northpowersports.com\/products\/3-7-16-bore-cylinder-and-stroker-piston-kit-big-twin-91-9017","provider":"Trails-North Powersports","version":"1.0","type":"link"}