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 Touring 570 EFI 14
• Polaris Sportsman Touring 570 EFI 16-17
• Polaris Sportsman Touring 570 EFI EPS 15-17
• Polaris Sportsman Touring 570 EFI EPS MD 16-17
• Polaris Sportsman Touring 570 EFI EPS Tractor 16
• Polaris Sportsman Touring 570 EFI EU 15
• Polaris Sportsman Touring 570 EFI INTL 14
• Polaris Sportsman Touring 570 EFI MD 15
• Polaris Sportsman Touring 570 EPS Quad 16
• Polaris Sportsman Touring 570 EPS Tractor 17
• Polaris Sportsman Touring 570 EPS Tractor SP 18-19
• Polaris Sportsman Touring 570 SP 15-17