MOTO1988 Cam Timing Chain Cam Chain Guides Tensioner and Gasket Compatible With Yamaha YZ450F 2003-2004 Yamaha WR450F 2003-2006 Yamaha YFZ450 2004-2009 2012-2013 OEM 94591-57118-00 5TA-12251-01-00

MOTO1988 Cam Timing Chain & Guides & Tensioner w/Gasket Compatible with Yamaha WR450F YZ450F YFZ450 YFZ450R YFZ450X 2003-2011

HWKWAZ Motorcycle Intake Exhaust Valve Lifter Bucket Spring Gasket for Yamaha YFZ450 2004-2009 WR450F 2003-2006 YZ450F 2003-2005 YFZ450 Special Edition 2005-2008 YFZ450 Bill Ballance Edition 06-07