4 piston front and rear aftermarket BBK for E46M3 completely rebuilt with new piston seals, high temp silicone dust boots, new bleeder valves with ENP refinish (Electroless Nickel Plating).
4 piston front and rear aftermarket BBK for E46M3 completely rebuilt with new piston seals, high temp silicone dust boots, new bleeder valves with ENP refinish (Electroless Nickel Plating).
