QuadBoss 16-18 Yamaha YX700W Wolverine/EPS Lower A-Arm KitA direct O. E. M. replacement kit guaranteed to get your A arm out of its sling and back into fighting shape in no time at all. Contains all of the bearings bushings, bearing shafts, seals, shims and spacers required to rebuild one A arm. This Part Fits: Year Make Model Submodel 1992 1998 Yamaha YFB250 Timberwolf 2x4 Base 1994 2000 Yamaha YFB250FW Timberwolf 4x4 Base 1999 2004 Yamaha YFM250 Bear Tracker Base 2007 2009 Yamaha YFM250 Big Bear Base 2005