A2-143 Girodisc Audi B5, B6, B7 S4 300mm Rear Rotors

Girodisc Audi B5, B6, B7 S4 Rear Rotors Originally designed to support Stasis and 034Motorsport rear brake conversions, Girodisc’s 300mm rear rotors for the Audi S4 bring modern engineering to a classic platform. These lightweight, two-piece rotors replace the discontinued Stasis units and maintain full compatibility with existing brackets while offering superior heat control, lower weight, and race-proven durability. Vehicle Fitment Audi S4 (B5, 2000–2002)Audi S4 (B6, 2003–2005)Audi S4 (B7, 2005–2008)Compatible with Stasis or 034Motorsport rear caliper brackets configured for 300mm rotors. Performance and Precision This complete rotor assembly replaces both the hat and rotor, eliminating the need for rare Stasis replacements. Each unit features a CNC-machined 6061-T6 aluminum hat and Girodisc’s proprietary cast-iron friction ring. The curved vane design acts as a centrifugal pump, drawing air through the rotor for exceptional cooling under track or spirited use. A floating mount syst