BMR polyurethane differential housing mount bushings for 1978–1996 B‑Body applications replace soft OE mounts with firmer black polyurethane units. They offer more robust differential support while retaining factory mounting geometry, making them useful for owners restoring older B‑Body cars or upgrading mounts to reduce deflection during normal and spirited driving without altering fitment.
BMR 1978-1996 B-Body Differential Housing Mount Bushings (Polyurethane) - Black