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The Wilwood Aero4 Series rear caliper bracket kit adapts Aero series calipers to BMW 3 rear applications using a 7.09" mount center. Made from high‑strength aluminum alloy, the bracket kit includes studs and caliper mounting hardware and is designed for specific vehicle applications and rotor diameters where a radial‑mount Aero‑series caliper installation is required.
Wilwood Aero4 Series BMW 3 Rear Caliper Bracket Kit
