Replacement/Revshift

BMW E90, E82, & E84 Rear Trailing Arm Replacement/Revshift Upgrade DIY (M3, 328i, 135i, X1, & More)

â–ºThe factory trailing arms on the BMW E90, E82, and E84 are known to be a weak point of the rear suspension. They’re designed by BMW to be a failure point in the event of a hard impact with a curb or large pothole. Because of this, under high-load, they are known to deflect and […]

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