Kibblewhite Lightweight Racing Valve Spring Kit is built for stable valvetrain control at high RPM and with higher-lift camshafts. Featuring Cr-Si dual springs and CNC-machined titanium retainers, it’s a proven upgrade for demanding performance builds.
Upgrade your engine’s valvetrain control for high-RPM performance. The Kibblewhite Lightweight Racing Valve Spring Kit is designed for riders and builders who demand reliable valve control when running higher-lift cams and aggressive performance setups. With increased spring rates compared to stock, it helps reduce valve float and supports consistent operation in demanding conditions—including boosted or turbocharged applications.
Engineered with Cr-Si (Chromium Silicon) alloy dual springs and CNC-machined titanium retainers, this kit delivers the strength and stability needed for high-performance camshaft capability while keeping weight down where it matters.
