Spyder RS / GT4 RS GiroDisc Front Brake Rotors (A1-291) 981 Exhaust or the re-calibration procedure can

or the re-calibration procedure can also be completed using a professional scan tool with this capability

Each core then has the end plates

CSF and PWR were able to engineer a much larger and stronger Charge-Air-Cooler capable of much higher horsepower and pressure while still improving efficiency

9m 9 Blade high flow 58mm turbine wheel

Fits all Porsche 718 GT4 RS 2022+ and Spyder RS Models worldwide

Spyder RS / GT4 RS GiroDisc Front Brake Rotors (A1-291) 981 Exhaust or the re-calibration procedure canUpgrade the factory Porsche Spyder RS or GT4RS brakes or replace worn out rotors with premium GiroDisc brake rotors. The GiroDisc system is a direct replacement for the OE disc, no modifications are necessary. The central hat section of the rotor is made from strictly U. S. sourced 6061 T6 aircraft specification aluminum. The disc is made from Girodisc's proprietary cast iron, poured in the USA and machined from start to finish in house at Girodisc.