E36/E46 M3 Diff Cover Washer Upgrade Kit K0749-4W-BD is in stock. Detailed instructions on the E1

Detailed instructions on the E1 gear only can be found here

and harshness of your ride so we recommend them most for dedicated track cars

MERCEDES BENZ ML 55

OEM Style Rod: Available with OEM style slot rod for compatibility with BMW OEM shift knobs (select OEM height option)

WILL THE FIRE EXTINGUISHER MOUNT BRACKET FIT MY BMW

E36/E46 M3 Diff Cover Washer Upgrade Kit K0749-4W-BD is in stock. Detailed instructions on the E1E36 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