Girodisc BMW E46 M3 Front Rotors Oil Cap Computer modelling and real-world testing

Computer modelling and real-world testing of the factory Subaru top-mount intercooler shows that while it cools effectively in short bursts

Fitment Note: Use these rotors with the factory iron pad shape

Incorporates 2 steering arm tie rod ends and 2 ball joints

Serial and CAN outputs for future expansion

Girodisc BMW E46 M3 Front Rotors Oil Cap Computer modelling and real-world testingThese GiroDisc 2 piece rotors are a direct replacement for the BMW E46 M3 with the 345mm setup found on Competition Package (ZCP) and CSL models. Weighing in at 17. 5 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