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.
BrandModelYearSales nameCountry version
HONDACRF 1000 L2016Africa TwinALL
HONDACRF 1000 L ABS2019Africa TwinA..
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.
BrandModelYearSales nameCountry version
SUZUKIRM-Z 4502007EUROPE
SUZUKIRM-Z 4502007AMERICA..
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 resistanceKeepers are not includedMade in the U.S.A.
BrandModelYearSales nameCountry version
YAMAHAYZF-R1 10002003AMERICA
YAMAHAYZF-R1 100..
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 resistanceKeepers are not includedMade in the U.S.A.
BrandModelYearSales nameCountry version
YAMAHAYZF-R1 10002003AMERICA
YAMAHAYZF-R1 100..
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 resistanceKeepers are not includedMade in the U.S.A.
BrandModelYearSales nameCountry version
HONDATRX 450 R2005SportraxALL
HONDATRX 450 R2..
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.
BrandModelYearSales nameCountry version
KTMSX-F 2502015ALL
KTMSX-F 2502015Factory EditionAMERICA
KTMSX-F 2502..
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.
BrandModelYearSales nameCountry version
YAMAHAYZ 250 F2017EUROPE
YAMAHAYZ 250 F2017AMERICA
YAMAHAYZ 250 F2016..
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 resistanceKeepers are not includedMade in the U.S.A.
BrandModelYearSales nameCountry version
HONDATRX 450 R2005SportraxALL
HONDATRX 450 R2..
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.
BrandModelYearSales nameCountry version
YAMAHAYZ 250 F2017EUROPE
YAMAHAYZ 250 F2017AMERICA
YAMAHAYZ 250 F2016..
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.Recommended as Intake for 2004 to 2006 model only and exhaust for 2004-2016 all model.
BrandModelYearSales nameC..
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.
BrandModelYearSales nameCountry version
POLARISOUTLAW 5002007ALL
POLARISOUTLAW 5002006ALL
POLARISPREDATOR 500..
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.
BrandModelYearSales nameCountry version
YAMAHAYFM 7002023RaptorAMERICA
YAMAHAYFM 7002022RaptorAMERICA
YAMAHAY..