- 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
- 0.470" Intake Lift/0.450" Exhaust Lift
Kit Includes:
- 8x Titanium Retainers
- 8x CrSi Valve Springs
- 8x H.T. Steel Basewashers
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2000-2007 | Honda | XR650R | |