Keller Performance Products Polaris RZR Pro R Keller Ball Joint Quantity:1 Upper Ball Joint and UV-resistant Dura-Flex 2000 ABS

and UV-resistant Dura-Flex 2000 ABS material

The 3-angle adapter is used to speed up the air flow after the air filter for improved performance and throttle response

while the forward offset improves balance and allows for larger tires

It combines better performance

Keller Performance Products Polaris RZR Pro R Keller Ball Joint Quantity:1 Upper Ball Joint and UV-resistant Dura-Flex 2000 ABSYour Polaris RZR Pro R has decent stock ball joints, but theyre no match for Keller Ball Joints from SuperATV. If you want unbeatable reliability and insane strength, you can trust Todd Kellers innovative two piece design. It all but guarantees that these ball joints wont pull out. Once you get a set of Keller Ball Joints, youll never consider another ball joint again! Keller Ball Joints are made with hardened 4340 chromoly steel. Theyre fully