Girodisc McLaren 390mm Front Rotors 20-0005-FL S REAR — F —

S REAR — F — INSERT - CUT & WELD OF OE STRUT REQUIRED

The By-Pass-Valve (BPV) gets its own hard-pipe from the cold side of the intercooler

5 Audi S4 3

Compatible with all fuel types including E85 and all alcohol blends

Girodisc McLaren 390mm Front Rotors 20-0005-FL S REAR — F —The Girodisc system is a direct replacement for the OE disc however a different brake pad with an annulus (pad swept area) of 66mm or less must be used. This is done to keep the rotor weight at a reasonable level. If we manufactured a rotor with the same annulus as the OEM CCM rotors they would be unnecessarily heavy. We can provide several different compounds in this shape bases on the customer needs. The central hat section of the disc is made from