Features: Direct OEM replacement parts designed to rebuild the A-arm to factory specification. Precision-ground A-arm shaft manufactured from 52100 heat-treated bearing steel for improved performance and extended life. Kit contains bearings, pins, spacers and seals to rebuild one A-arm. 2 kits required per vehicle..
The "50-190 - Moose Racing A-Arm Bearing & Seal Kit For Polaris Outlaw 450 MXR 2009-2010 Fits Front Upper Or Lower - Black/Chrome" would be the best fit for Polaris Outlaw 450 MXR owners in need of upgraded A-arm bearings and seals.