- Compatible with boosted or turbocharged applications
- Designed with increased spring rates and high lift compatibility compared to the stock springs
- 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
- Made in the USA
- 0.400" Spring Lift
Kit Includes:
- 4x Titanium Retainers
- 4x CrSi Valve Springs
- 4x H.T. Steel Shims
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 1987-1988 | Honda | FourTrax 250 TRX250X 2x4 | |
| 1991-1992 | Honda | FourTrax 250 TRX250X 2x4 | |
| 1993-2008 | Honda | Sportrax 300 TRX300EX 2x4 | |
| 2009 | Honda | TRX300X 2x4 | |