Manufactured by Factory Spec 1 Pair of 1 spacers adds 2 total width, makes it easy to widen the stance of your ATV. Provides extra stability and has the ability to accommodate larger tires. Studs are integrated, you do not need to remove the stock studs for installation. Hardware included for easy installation Constructed of 6061 T-6 aluminum for maximum strength and durability These spacers will work with a bolt pattern of 4/110 The FRONT AND REAR of the following models have a bolt pattern of 4/110 1995 Yamaha Wolverine 350 4x4 YFM350FX 1996 Yamaha Wolverine 350 4x4 YFM350FX 1997 Yamaha Wolverine 350 4x4 YFM350FX 1998 Yamaha Wolverine 350 4x4 YFM350FX 1999 Yamaha Wolverine 350 4x4 YFM350FX 2000 Yamaha Wolverine 350 4x4 YFM350FX 2001 Yamaha Wolverine 350 4x4 YFM350FX 2002 Yamaha Wolverine 350 4x4 YFM350FX 2003 Yamaha Wolverine 350 4x4 YFM350FX 2004 Yamaha Wolverine 350 4x4 YFM350FX 2005 Yamaha Wolverine 350 4x4 YFM350FX 2006 Yamaha Wolverine 350 2x4 YFM350X 2007 Yamaha Wolverine 350 2x4 YFM350X 2008 Yamaha Wolverine 350 2x4 YFM350X 2009 Yamaha Wolverine 350 2x4 YFM350X