Fitment: Can-Am Defender (All Models). When you're replacing a wear and tear item, it's in your best interest to replace it with an upgraded material that gives you a longer lifespan for your a arm bushings. At SuperATV, we utilize UHMW for our top of the line a arm bushing kits. UHMW is your best choice for long last a arm bushings. UHMW is a low wear material, ensuring you more miles than your factory bushings. What allows for it's low wear properties is in part due to the fact that UHMW is a self-lubricating material. With that, you have less friction between your bushings and a arm. Includes: (44) Bushings, (22) Replacement Sleeves, Enough bushings for entire machine (front, rear, upper, lower, inner, and outer).