Girodisc Ferrari 458, 488 Challenge Rear Iron Rotor Conversion Double Banjo Audi B8 RS5 / RS4

Audi B8 RS5 / RS4

with gains of up to 20 hp and 18 ft-lb of torque at the wheels

and all popular alcohol fuels

Invidia N1 HS11STIGTT

These brackets have been made to allow the use of the Process West Verticooler on a 2008 Subaru WRX with a 6 speed STI Transmission swap

Girodisc Ferrari 458, 488 Challenge Rear Iron Rotor Conversion Double Banjo Audi B8 RS5 / RS4The Girodisc system is a direct replacement for the OE disc. No modifications are necessary. The disc will bolt directly to the car and work with OE calipers perfectly. 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 own proprietary cast iron, poured in the USA and machined from start to finish in house at Girodisc. The rotor utilizes a curved vane design,