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