Description
- 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
Yamaha — YZ 450 F — (2015, 2014, 2017, 2016); Yamaha — YZ 450 FX — (2019, 2018, 2020, 2017, 2016); Yamaha — WR 450 F — (2016, 2017, 2018)
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