Girodisc McLaren 394mm Front Rotors 20-0215 The IE B9 A4 &

The IE B9 A4 & A5 Catted Downpipe is engineered to completely reduce turbocharger back pressure and increase turbo spool required for the calibrations of a stage 2 ECU tune

Designed with a sealed airbox and Eventuri’s patented Venturi housing

20A LED Blade Mini Fuse (x1)

average friction 0

Girodisc McLaren 394mm Front Rotors 20-0215 The IE B9 A4 &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. The necessary pad shape is very common and also found on the Nissan GT R, Cadillac CTS V and most AMG Mercedes equipped with 6 piston