Signswise No Drill Anti-slip AT Fuel Gas Brake Pedal Cover For BMW 1 3 5 7 Series X3 X5 Z4 Heavy duty stainless steel construction with non-slip studs on the pedal surface preventing from slipping-off. Material: Stainless Steel For BMW 1 3 5 7 Series X3 X5 Z4 (Automatic Transmission only). Not fit for SMG model! Not fit for M3 M4! Easy installation. No drilling or welding required. A set of 2 pieces pedals.