Fits front, outer (wheel side) on the 1998 Yamaha Grizzly 600 4x4 ATV * Set includes 2 fully assembled CV joints, 2 boots, 2 grease packs, 4 clamps * Stub height: 4.86 in, Housing diameter: 2.44 in, CV housing splines: 27, inner race splines: 18 * Replaces OEM # 4WV-2510J-00-00, 5GT-2510J-00-00.