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-8-400

Rear Left / Rear Right Fitment:

• Polaris Ranger 900 Crew 19
• Polaris Ranger 900 Crew EPS 19
• Polaris Ranger 900 XP 19
• Polaris Ranger 900 XP EPS 19