E36/E46 M3 Diff Cover Washer Upgrade Kit K0749-4W-BD is in stock. E8X/E9X 135i & 335I front

E8X/E9X 135i & 335I front calipers

Detailed instructions on the E1 gear only can be found here

MERCEDES BENZ ML 55

if your drift/road race car has high horsepower

E36/E46 M3 Diff Cover Washer Upgrade Kit K0749-4W-BD is in stock. E8X/E9X 135i & 335I frontE36 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