E36/E46 M3 Diff Cover Washer Upgrade Kit K0749-4W-BD is in stock. This more modern 4 cylinder

This more modern 4 cylinder motor was equipped with liquid filled motor mount bushings that were great at absorbing vibrations but with age would "pop" leak their fluid and sometimes even outright tear

All F30/F31

WILL THE FIRE EXTINGUISHER MOUNT BRACKET FIT MY BMW

Detailed instructions on the E1 gear only can be found here

E36/E46 M3 Diff Cover Washer Upgrade Kit K0749-4W-BD is in stock. This more modern 4 cylinderE36 E46 M3 Diff Cover Washer Upgrade Kit Overview This upgrade kit is for all E36 and E46 M3 running our polyurethane 80A or 95A differential cover bushings! Polyurethane bushings are a great upgrade in performance while being compliant enough to be a good compromise on the street. Most race cars and pro level drift cars all run solid differential bushings, just ask our FD driver Rome Charpentier! However, solid bushings might be a little difficult to