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9m 9 Blade high flow 58mm turbine wheel
Cat Bypass (RACE) - This product removes the OEM catalytic converters from the vehicle
Each core then has the end plates
*Statement valid at time of product launch
or the re-calibration procedure can also be completed using a professional scan tool with this capability
Spyder RS / GT4 RS GiroDisc Front Brake Rotors (A1-291) 981 Exhaust 9m 9 Blade high flowUpgrade 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.