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-8-312

Front Left / Front Right Fitment:

• Polaris Sportsman 550 11-13
• Polaris Sportsman 550 EPS 10-14
• Polaris Sportsman 550 X2 10-14
• Polaris Sportsman 550 X2 EPS LE 14
• Polaris Sportsman 550 X2 INTL 14
• Polaris Sportsman 550 XP 09
• Polaris Sportsman 550 XP 10-14
• Polaris Sportsman 550 XP EPS 09
• Polaris Sportsman 550 XP EPS HD INTL 14
• Polaris Sportsman Forest 550 11-14
• Polaris Sportsman Touring 550 EPS 10-14