Pro-X Steel Intake Valve & Spring Kit (28.SIS2444-2)
$174.82
$149.99
(You save
$24.83
)
- Replaces the OEM valves and valve springs
- Steel, nitrided valves for increased durability and less wear under extreme conditions
- Stronger valve springs deal with the extra weight of the steel valves
- Springs are made from premium chrome vanadium steel for higher performance and durability at high rpm
- Kit contains a set of steel intake or exhaust valves plus a set of specially designed valve springs; can be installed using the OEM retainers, bases and valve seals
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2016-2018 | Yamaha | WR450F | |
| 2014-2017 | Yamaha | YZ450F | |
| 2016-2020 | Yamaha | YZ450FX | |