HARLEY 1270cc Cylinder and Piston Conversion Kit Silver Fits 2004-UP XL, 883cc, 1270cc

Big bore cylinder kit for 883-1270cc conversion on Sportster models. Kit includes head gasket and has a compression ratio of 10.1. Increase your horsepower with our V-Twin 1270cc big bore conversion kit. Our kit includes 2 silver finished cylinders pistons and rings. Cylinders are pre-fitted with a forged piston set with moly rings ready to install. No machining necessary. The finish bore is 3.5995 inch to 3.6005 inch. MC forged pistons have teflon coated tops to aid in a more complete combustion. Final cylinder is done in our 6 position Rottlier honing machine. *NOTE: Includes inchdished inch piston set specifically for 883cc models. FITS HARLEY: 2004-UP XL, 883cc, 1270cc