HEAD SER KT POL1000 15+ (KT)

Not compatible with OEM components. The pistons, rings,valve and pin clips are designed to work togethere as a system. Lightweight racing valve spring kit with titanium valve spring retainers, dual springs and H.T. steel base washers (springs are suitable for use with high-performance cams) All necessary gaskets, seals and O-rings included Pistons fully machined from 2618 aluminum alloy with a performance skirt coating Kit includes all necessary parts for a complete top-end service/rebuild: pistons, piston rings, piston pins, gaskets, valves, and valve springs