Girodisc Ferrari 456M, 550, 575M Front Rotors Engine Bay 5" Over-Pipe to further improve

5" Over-Pipe to further improve the performance potential of these headers

Remove the water pump pulley

and heavier cars that require maximum braking performance

It converts the OEM 16mm injector seat counterbore to the more common 14mm lower O-ring specification used by popular aftermarket injectors

Girodisc Ferrari 456M, 550, 575M Front Rotors Engine Bay 5" Over-Pipe to further improveThese GiroDisc 2 piece rotors are a direct replacement for the Ferrari 456M, 550, and 575M. Weighing in at 18 lbs per rotor, these fully floating assemblies help shed unsprung weight and rotating mass from the front axle of the vehicle. The rotor rings are machined from a proprietary casting made of high carbon iron formulated to GiroDiscs specifications. This superior metallurgy results in a rotor that holds up better, and the 48 curved vanes act as