1270cc Cylinder and Piston Conversion Kit Black - V-Twin 11-1333 - Sportster 2004+

Big bore cylinder kit for 883-1270cc conversion on Sportster models and has a 10.1 compression ratio.

Increase your horsepower with our V-Twin 1270cc big bore conversion kit. Our kit includes 2 black highlighter 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.

Fitment: