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. KTM -- 250...
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. Honda --...
Vesrah valves are precision manufactured from top-quality materials to match OEM valves Honda -- TRX250 FourTrax -- (1986, 1985, 1987); Honda -- ATC 250 ES Big Red -- (1987, 1985, 1986); Honda -- ATC...