1270cc Cylinder and Piston Conversion Kit Silver fits Harley Davidson

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. NOTE: Kit can be used for the conversion of 1200cc models to 1270cc only.

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 on our 6 position Rottlier honing machine.

NOTE: Includes flat piston set specifically for 1200cc models. Use this list below to confirm fitment for your bike as it is most accurate fitment for this product. Please do not leave feedback without contacting us first. We back the products we sell.