SPRING KIT CRF250R 18-21 (KT)

CNC-machined titanium or H.T. (Heat Treated) Steel retainers and Cr-Si (Chromium Silicon) alloy dual springs provide valvetrain control at high rpms with high-performance camshaft capability Designed with increased spring rates and high lift compatibility compared to the stock springs Compatible with boosted or turbocharged applications Made in the USA