- 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
- 0.445" Spring Lift
NOTE: Recommend using shortened valve guides to achieve higher than stock lift.
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2016-2017 | Yamaha | YXZ1000R | |
| 2018-2021 | Yamaha | YXZ1000R EPS | |
| 2017 | Yamaha | YXZ1000R SE | |
| 2018-2020 | Yamaha | YXZ1000R SE EPS | |
| 2016 | Yamaha | YXZ1000R Special Edition | |
| 2017 | Yamaha | YXZ1000R SS | |
| 2018-2021 | Yamaha | YXZ1000R SS EPS | |
| 2017 | Yamaha | YXZ1000R SS SE | |
| 2018-2021 | Yamaha | YXZ1000R SS SE EPS | |
| 2020-2021 | Yamaha | YXZ1000R SS XT-R | |