75D durometer polyurethane for a maximum increase in stiffness.
BMW M3 Performance Differential Bushings
95A durometer polyurethane provides a significant stiffness increase over OEM rubber.
This kit addresses the inherent weakness in the G8X rear end by filling the air gaps in the front differential bushings with high-strength billet aluminum.
2X Entries For Our 25th Anniversary Sweepstakes!
An essential upgrade for tuned vehicles or anyone seeking a more connected and predictable driving experience under heavy load.
2X Entries For Our 25th Anniversary Sweepstakes!
Cure the E36 "Diff Thump" without losing that classic factory look.