Fits front or rear, outer (wheel side) on the following Yamaha ATVs: 2009-2014 Grizzly 550, 2007-2014 Grizzly 700 4x4 * Kit includes 1 fully assembled CV joint, 1 boot, 1 grease pack, 2 clamps * Housing diameter: 2.55 in, Stub Height: 3.31 in, CV housing splines: 27, inner race spline count: 24.