All valve guides are made of Ampco-45, a high-performance compound with 80% copper content to provide great heat conductivity and 5% nickel content for wear resistance
Made in the U.S.A.
Yamaha -- WR 450 F -- (2017, 2018, 2019, 2016, 2020, 2021, 2022); Yamaha -- YZ 450 F -- (2018, 2019, 2011, 2013, 2017, 2014, 2016, 2012, 2015, 2010); Yamaha -- YZ 450 FX -- (2020, 2019, 2017, 2016, 2018)
All valve guides are made of Ampco-45, a high-performance compound with 80% copper content to provide great heat conductivity and 5% nickel content for wear resistanceMade in the U.S.A. Yamaha -- YZ...
Precision-machined from C630Compatible with no-lead fuel and accept any type of valve-stem materialProvide maximum service with chromed valve stemsFeature a tapered nose design for maximum bearing...
Precision-machined from C630Compatible with no-lead fuel and accept any type of valve-stem materialProvide maximum service with chromed valve stemsFeature a tapered nose design for maximum bearing...
All valve guides are made of Ampco-45, a high-performance compound with 80% copper content to provide great heat conductivity and 5% nickel content for wear resistanceMade in the U.S.A. Yamaha -- YZ...