Upgraded Bronze Both Front Lower A Arm Bushing Kit for Polaris RZR and Ranger

Boss Bearing 64-0042UP Bronze Upgrade! BOTH Front Lower A Arm Bushing Kit. Reduce slop and downtime with our exclusive Boss Bearing upgrade! This upgrade boasts tensile strength of 35,000 psi, yield strength of 27,000 psi and a brinell hardness of 72! Our upgrade allows you to keep contamination out and clean grease in! Our kit features: Cast SAE 660 Bronze Bearing material to replace factory plastic bushings; Cast SAE 660 offers excellent strength and wear resistance with exceptional anti-frictional characteristics; These precision CNC machined bushings have an integrated uni-directional nitrile seal; The uni-directional seal allows one to purge the pivot point of any contamination with grease as needed; An incorporated figure 8 grease channel allows grease to be evenly distributed around bushing and pin; Pins (when included) have been upgraded to a polished Rockwell 60 hardness to increase wear resistance and life. Factory pins have been tested to be less than Rockwell 50. Kit Contains: 4 Hardened Bushing Shafts and 8 Cast SAE 660 Bronze Bearing Material Bushings. Kit is equivalent to: All Balls 50-1096 Note: Please review product image for accurate representation of product contents.