Girodisc Audi B5, B6, B7 S4 300mm Rear Rotors 20-0899 Gains are measured as the

Gains are measured as the maximum delta percentage between two plots

Redesigned from the ground up for improved fuel collection and ease of installation

The kit is fully compatible with E85

Our disc can be an effective solution to this issue while improving brake modulation

necessary bolts and washers

Girodisc Audi B5, B6, B7 S4 300mm Rear Rotors 20-0899 Gains are measured as theThese are lightweight two piece rotors that are made specifically to be used on the B5 S4 with the Stasis or 034 Motorsports rear caliper bracket allowing the use of a larger 300mm rotor. This is a complete replacement of the hat and rotor so you no longer have to source replacements through the defunct Stasis. The central hat section of our rotor is made from strictly U. S. sourced 6061 T6 aircraft specification aluminum. The disc is made from our