New E46 M3 Turner Reinforced Billet Diff Cover Kit
Built to last, made from a single piece of 6061 billet aluminum with a rugged and good-looking hard-coat anodizing this diff cover can handle anything you throw at it. Not only is it an absolute masterpiece to look at but this billet diff cover checks all the boxes for features needed. Reinforced mounting ears for strength and stability, never again will you break an ear off your diff cover like the factory units are known to do.
Push your car to its limits without worry
Fits BMW E46 M3 S54 3.2L
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Ships on Sep 23, 2026