This is a brand new A-Arm Bearing Kit that is made to OEM standards and Specs. By replacing your old A-Arm bearing kit you will improve your ATV's performance and suspension. This kit includes everything you need to refurbish your A-Arm. You will need one kit for each A-Arm. Manufactured by Factory Spec Includes everything pictured Made in Taiwan Fits the Upper OR Lower A-Arm of the following models 1996 1999 Yamaha 350 Big Bear 2x4 YFM350U 1987 1999 Yamaha 350 Big Bear 4x4 YFM350FW 2004 2006 Yamaha 350 Bruin 2x4 YFM350A 2004 2006 Yamaha 350 Bruin 4x4 YFM350FA 2007 2011 Yamaha 350 Grizzly 2x4 YFM350G 2007 2014 Yamaha 350 Grizzly 4x4 YFM350FG 2007 2011 Yamaha 350 Grizzly 4x4 IRS YFM350FGI 2006 2009 Yamaha 350 Wolverine 2x4 YFM350X 1999 2005 Yamaha 350 Wolverine 4x4 YFM350FX