All Balls leading technology 8-Ball Extreme Duty axles are up to 40% stronger than OE axles. These complete axles feature enlarged CV joints, bearing cages, and chromoly axle shafts. All internal components are precision ground and utilize molybdenum grease. 
8 Ball AB8-PO-8-321

Front Left / Front Right Fitment:

• Polaris Sportsman 570 EPS Quad 16
• Polaris Sportsman 570 EPS Tractor 16
• Polaris Sportsman 570 EPS UTE Quad 16
• Polaris Sportsman 570 EPS ZUG 16-17
• Polaris Sportsman 570 HD 15
• Polaris Sportsman 570 SP 15-17
• Polaris Sportsman 570 SP EPS Quad 15-16
• Polaris Sportsman 570 SP EPS Tractor 15-16
• Polaris Sportsman 570 SP MD 15-16
• Polaris Sportsman 570 Tractor 16-17
• Polaris Sportsman 570 X2 EPS MD 17
• Polaris Sportsman 570 X2 EPS Tractor 17
• Polaris Sportsman Forest 570 14