Kibblewhite Precision 80-81400 Valve Spring Kit engine-valve-train and quicker RPM response

and quicker RPM response

Removable Mask

Reduces vibration and maintains constant and correct tension at all times

Double zippered to open and close from either side

Heavy-Duty water-resistant cover protects against weather

Kibblewhite Precision 80-81400 Valve Spring Kit engine-valve-train and quicker RPM responseThe 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