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. Our HDPE are low-wear and long-lasting. They've been manufactured to your exact OEM specifications to ensure a perfect fit. Includes: (44) Bushings, (22) Replacement Sleeves, Enough bushings for entire machine (front, rear, upper, lower, inner, and outer).