Kibblewhite Precision 80-81400 Valve Spring Kit engine-valve-train Double zippered to open and

Double zippered to open and close from either side

Cleaning tight gaps in interior components

and quicker RPM response

gasket cement

2021-2023 Rieju MR Racing 200

Kibblewhite Precision 80-81400 Valve Spring Kit engine-valve-train Double zippered to open andThe 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.. Designed for maximum performance features interference wound double chrome silicone springs. All spring kits should be used together. Available in complete set for one engine. Vehicle Fitment: 2015 2018 Yamaha WR250F 2014 2018