Vibrant Performance Aluminum Weld Bung -20 AN Male - 1-3/4 in Flange CHA-BASE-5R BMR's Billet Aluminum Differential Bushings

BMR's Billet Aluminum Differential Bushings offer huge increases in performance over the stock rubber bushings

1973-1974 Chevrolet Nova

540" Gasket BoreSince 1989

8 mm Hex Head

1972-1981 Chevrolet Impala

Vibrant Performance Aluminum Weld Bung -20 AN Male - 1-3/4 in Flange CHA-BASE-5R BMR's Billet Aluminum Differential BushingsVibrant Performance male AN bungs are available in both aluminum & mild steel and range from 4 to 20 AN thread sizes. Vibrant Performance was established in 1997 to design and produce Exhaust and Induction components for the Sport Compact performance market, which, at the time, was a small but rapidly emerging segment of the high performance aftermarket. Since that time, this market has exploded, becoming a global phenomenon in the process and we are