Description
Standard and big bore kits. Cylinders bored and honed to match recommended clearances. Designed to match OEM in appearance. Bolt on out of the box and require no case modification when installing. Will work with a stock or modified head and crankshaft.
Vehicle Fitment:
2011-2013 Yamaha YFM125 Raptor
2011 Yamaha YFM250R Raptor
2009-2011 Yamaha YFM550 Grizzly FI 4×4 Auto
2009-2011 Yamaha YFM550 Grizzly FI 4×4 Auto EPS
2007-2009 Yamaha YFM700R Raptor
2011-2021 Yamaha YFM700R Raptor
2009 Yamaha YFZ450
2012-2013 Yamaha YFZ450
2009-2021 Yamaha YFZ450R
