Piston Kit 85.45/+1.00 Yam

Will not accept OEM rings and rings will not work on OEM piston

Fitment:
Yamaha YFM450FA Kodiak 4WD [IRS] 2003
Yamaha YFM450FA Kodiak 4WD [IRS] 2004
Yamaha YFM450FA Kodiak 4WD [IRS] 2005
Yamaha YFM450FA Kodiak 4WD [IRS] 2006
Yamaha YFM450FA Kodiak 4WD [IRS] 2018
Yamaha YFM450FA Kodiak 4WD [IRS] 2019
Yamaha YFM450FA Kodiak 4WD [IRS] 2020
Yamaha YFM450FG Grizzly 4WD [IRS] 2007
Yamaha YFM450FG Grizzly 4WD [IRS] 2008
Yamaha YFM450FG Grizzly 4WD [IRS] 2009
Yamaha YFM450FG Grizzly 4WD [IRS] 2010
Yamaha YFM450FG Grizzly 4WD [IRS] 2011
Yamaha YFM450FG Grizzly 4WD [IRS] 2012
Yamaha YFM450FG Grizzly 4WD [IRS] 2013
Yamaha YFM450FG Grizzly 4WD [IRS] 2014
Yamaha YFM450FGP Grizzly 4WD EPS [IRS] 2011
Yamaha YFM450FGP Grizzly 4WD EPS [IRS] 2012
Yamaha YFM450FGP Grizzly 4WD EPS [IRS] 2013
Yamaha YFM450FGP Grizzly 4WD EPS [IRS] 2014
Yamaha YFM450FX Wolverine 4WD [SRA] 2006
Yamaha YFM450FX Wolverine 4WD [SRA] 2007
Yamaha YFM450FX Wolverine 4WD [SRA] 2008
Yamaha YFM450FX Wolverine 4WD [SRA] 2009
Yamaha YFM450FX Wolverine 4WD [SRA] 2010
Yamaha YXR450F Rhino 450 2006
Yamaha YXR450F Rhino 450 2007
Yamaha YXR450F Rhino 450 2008
Yamaha YXR450F Rhino 450 2009