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High-horsepower BMWs put additional stress on the differential mounts, especially during hard launches, clutch kicks, and aggressive acceleration. On E36 drift cars, the factory front differential mounting bolt is a common failure point. Repeated shock loads can bend or break the bolt, particularly when worn differential bushings allow ex
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the upgraded bolt takes abuse and holds up to just about anything! bent it twice, once cause it unthreaded itself and another front dif cover ear snapping! have spares now for the spares haha
T
Timothy · May 14, 2026
Packaged nicely, everything came clean and perfect condition. Feels great compared to the oem bushings and not worried to break anything else after this upgrade