E36 M3 Rear Porsche Brembo BracketsCNC Machined Brackets are designed to fit a Porsche 996 Brembo rear caliper to the E36 M3 rear mounts. The rotor used is the E46 M3 328x20mm rear rotor. You may use the standard rear rotors or two piece rear floating motorsport rotors (they are the same dimensions). NOTE: These adapters work for the E36 M3 coupe sedan AND MZ3 roadster coupe! Brackets are made from high strength steel and cad plated for corrosion resistance. The bolts are high grade