Xceldyne PSIMX2008 Exhaust Valve Springs

FOR USE WITH TI VALVE ONLY.

Purpose-built racing valve springs from the only dedicated racing spring manufacturer in the country. Made from the highest quality Kobe spring wire. Utilizes all of the same features and processes that we design into our entire racing spring line. Designed for use with most cam grinds. Single spring, low-drag design done right the first time.None of the crutched two-spring designs out there add to your valvetrain mass which in turn costs you horsepower.

Vehicle Fitment:

2010-2017 Honda CRF250R