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UMI’s Corner Max front-end kits provide a comprehensive system featuring our best corner-carving parts under a single part number
BMR has designed the STB018 for the street performance
BMR's control arm relocation brackets allow you to correct the lower control arm angle
(4) 12mm Nylon lock nuts and washers
This kit includes new longer Grade 8 bolts
Ball Joint, Adjustable 4-Bolt, Upper GM (K6136) 1999 pontiac firebird UMI’s Corner Max front-end kitsQA1'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
