Top End

Piston Kit - 84.97 Mm - Honda 23162 Honda -- TRX400EX FourTrax -- (1999, 2000); Honda -- TRX400EX Sportrax -- (2001, 2002, 2003, 2005, 2004); Honda -- XR400R -- (1998, 2003, 1996, 1997, 2001, 1999, 2002, 2000, 2004); Honda -- TRX400EX -- (2008, 2006,...

Piston Kit - 88.95 Mm - Honda Cr500R 22447 Honda -- CR500R -- (1990, 1985, 1991, 1993, 1988, 1995, 1989, 1996, 1998, 1987, 1997, 2000, 1992, 1994, 1986, 2001, 1999)

Heat-treated for strength and durabilityEqual or surpass original equipment

Ready-to-install, direct bolt-on cylinder requires no re-plating and looks virtually identical to the OEM cylindersNickel silicon carbide-plated for long lifeMade in the U.S.A. Yamaha -- YFM 700 Grizzly AT FI 4x4 -- (2007, 2010, 2008, 2011, 2014, 2009,...

Ready-to-install, direct bolt-on cylinder requires no re-plating and looks virtually identical to the OEM cylindersNickel silicon carbide-plated for long lifeMade in the U.S.A. Yamaha -- YZ 250 F -- (2016, 2014, 2015, 2017, 2018); Yamaha -- WR 250 F --...

Cylinder Works Cylinder - 66.40 Mm - Yahama 20009 Yamaha -- YZ 250 -- (2003, 2006, 2016, 2002, 2005, 2011, 2022, 1999, 2000, 2010, 2013, 2017, 2019, 2020, 2007, 2008, 2021, 2004, 2015, 2018, 2001, 2009, 2012, 2014, 2023, 2024)

Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylindersNickel Silicon Carbide plated for long lifeBig bore cylinders do not require machine workMade in the U.S.A. Yamaha -- YZ 450 F -- (2011,...

Ready-to-install, direct bolt-on cylinder requires no re-plating and looks virtually identical to the OEM cylindersNickel silicon carbide-plated for long lifeMade in the U.S.A. Yamaha -- Raptor 700R 4x2 -- (2021, 2019, 2020, 2022, 2023, 2024, 2010, 2016,...

Ready-to-install, direct bolt-on cylinder requires no re-plating and looks virtually identical to the OEM cylindersNickel silicon carbide-plated for long lifeMade in the U.S.A. Yamaha -- YFZ 450R 4x2 -- (2010, 2014, 2018, 2017, 2019, 2013, 2016, 2012,...

Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylindersNickel Silicon Carbide plated for long lifeBig bore cylinders do not require machine workMade in the U.S.A. Yamaha -- YZ 250 F -- (2003,...

Ready-to-install, direct bolt-on cylinder requires no re-plating and looks virtually identical to the OEM cylindersNickel silicon carbide-plated for long lifeMade in the U.S.A. Yamaha -- YFZ 450 LE 4x2 -- (2004); Yamaha -- WR 450 F -- (2004, 2003, 2005,...

Billet aluminum constructionDramatically increased combustion efficiencyRadical combustion chamber design provides more horsepower with less chance of detonationFor low altitude operation with stock or modified engines