Description
Features:
- ac - original cylinder bore is chrome plated, nikasil, or electrofused
- ci - original block has cast in liner in the cylinder
- cs - original block has cast in sleeve liner in the cylinder
- rs - original block has replacement sleeve
- made from centrically spun-cast chrome-moly iron alloy
- call if your application is not listed
Fitment
Yamaha WR450F 2003
Yamaha WR450F 2004
Yamaha WR450F 2005
Yamaha WR450F 2006
Yamaha YFZ450 2004
Yamaha YFZ450 2005
Yamaha YFZ450 2006
Yamaha YFZ450 2007
Yamaha YFZ450 2008
Yamaha YFZ450 2009
Yamaha YFZ450 2012
Yamaha YFZ450 2013
Yamaha YFZ450 Bill Balance Edition 2006
Yamaha YFZ450 Bill Balance Edition 2007
Yamaha YFZ450 SE 2007
Yamaha YFZ450 SE 2008
Yamaha YZ450F 2003
Yamaha YZ450F 2004
Yamaha YZ450F 2005
