I have H&R on me e53 snows. No issues, just use done anti seize so come off nicely come summer tire time.

Depending on thickness, on spacer has longer lug bolts, the other bolts to the hub and uses lug nuts. Different look on front and rear tires.

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Dinan CAI, TB, Camber Plates, Strut Bar, Software, Exhaust, Style 87 (summer), Style 89 (winter)