Porsche 996 Brake Caliper Brackets, BMW E46 M3, Rear Alpina Suitable for Mechanical pumps up

Suitable for Mechanical pumps up to 6

Engineered to meet the extreme demands of high-performance forced induction

Exceptional quality control with tight tolerances and balancing

The two billet aluminum adapter halves are secured together with a stainless steel retainer and bolts that clamp tightly around the pump outlet

Porsche 996 Brake Caliper Brackets, BMW E46 M3, Rear Alpina Suitable for Mechanical pumps upUpgrade your single piston rear calipers to a 4 piston caliper from the Porsche 996 or Boxster S. CNC Machined Brackets are designed to fit a Porsche 996 Brembo rear caliper to the E46 M3 rear mounts. The rotor used is your standard E46 M3 328 x 20 mm rear rotor. You may use the standard rear rotors or two piece rear floating motorsport rotors (they are the same dimensions). Brackets are made from high strength steel and cad plated for corrosion