Ball Joint, Adjustable 4-Bolt, Upper GM (K6024), +1.000" 1991-pontiac-firebird-esi6483971 s 1 1/2-inch sway bars

s 1 1/2-inch sway bars and want to improve its level of body roll control

The spherical bearings in BMR's rear Lower Trailing Arm Spherical Bearing Kit simply eliminate bushing deflection

Part of the #umitrucks line of products

These arms are designed for use in high performance street and race vehicles

and 1-inch lowering springs for a balanced ride height

Ball Joint, Adjustable 4-Bolt, Upper GM (K6024), +1.000" 1991-pontiac-firebird-esi6483971 s 1 1/2-inch sway barsQA1's 4 Bolt Style Ultimate Ball Joint is ideal for a variety of racing applications. Exclusive to QA1, this patented, self lubricating design is 100% owner rebuildable. Multiple stud lengths are also available, allowing for easy geometry changes. Infinite preload adjustment allows breakaway torque to be set as low as 0 ft. lbs. for a completely smooth, bind free operation. Precision tolerance ball to race conformity results in even load distribution