Kibblewhite Precision N/Afull Top End Kit Yz/Wr450 80-82000 New

These kits give your bike a performance boost.Kits include 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.Black Diamond or White Diamond engine valves (depending on application).Lightweight racing valve springs 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.Sold as a complete kit.The piston, rings, valves and pin clips in this kit are designed to work together as a system. They are NOT COMPATIBLE with O.E.M. components and should ONLY be used with the components in this KPMI Top End Service Kit.This item fits the following vehicle applications:compatible with Yamaha WR450F 2011-2015compatible with Yamaha WR450F 2007-2009compatible with Yamaha YZ450F 2006-2009

• These kits give your bike a performance boost