Kibblewhite Exhaust Valve Guide 80-80780

• 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 -- YZ 450 F -- (2012, 2013, 2010, 2011, 2015, 2016, 2018, 2019, 2017, 2014); Yamaha -- WR 450 F -- (2022, 2017, 2018, 2019, 2016, 2020, 2021); Yamaha -- YZ 450 FX -- (2018, 2020, 2016, 2017, 2019)