HEAD SER KT YFZ450 04-09

Top End Service Kit

• Kit includes all necessary parts for a complete top-end service/rebuild: pistons, piston rings, piston pins, gaskets, valves, and valve springs
• Pistons fully machined from 2618 aluminum alloy with a performance skirt coating
• 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