ARCTIC-CAT ATV ALL BALLS 6 BALL HEAVY DUTY AXLE FRONT - 531-0112Hi performance molybdenum grease reduces heat and friction Precision machined for precise OEM fitment Low profile stainless steel clamps Laminate coating resists rust and corrosion Heavy duty neoprene boots create a waterproof seal Exceeds OEM axle strength and is up to 30% stronger than competitive axles Fitment Artic Cat: 2004 250 4X4 2004 300 4X4 2003 400 4X4 Auto 2003 250 4X4 2003 300 4X4 2002 500 4X4 Auto 2002 400 4X4 2002 500 4X4 Auto TBX 2002