Cylinder Kit – 131″ – Granite/Highlighted Fins – Twin Cam
Aerospace-grade all-aluminum cylinder with nickel-silicon-carbide (NSC) electroplated bore, NSC-plated cylinders have less friction for increased horsepower, lower engine temperatures and a longer lifespan, Includes pair of all-aluminum NSC-coated bore cylinders, custom-forged pistons with high-tension rings specifically designed for NSC cylinders and a head/base gasket set, Replacement gasket sets available separately, Upgraded cylinders studs and head bolts recommended, Made in the USA, Monster big bore kit requires case boring., No sleeving allows for larger bore sizes.