Porsche 991 GT3 GiroDisc Brake Rotors Select:Choose Rotors=Rear Rotors - (Standard Brakes) This product replaces the factory

This product replaces the factory catalytic converters and may trigger a Check Engine Light

then your vehicle is equipped with PSE

no cutting or welding required (May not fit on lowered vehicles

You can expect a slight increase in volume with these Sport Cats will make your F430 a it sportier and more Exotic than stock and won't increase any in cabin drone

fits OEM 944 Turbo airbox for improved airflow and performance

Porsche 991 GT3 GiroDisc Brake Rotors Select:Choose Rotors=Rear Rotors - (Standard Brakes) This product replaces the factoryUpgrade the factory brakes or replace worn out rotors with premium GiroDisc brake rotors. Perfect for track use and a cost effective premium brake replacement solution vs PCCB. The central hat section of each rotor is made from strictly U. S. sourced 6061 T6 aircraft specification aluminum. The disc is made from proprietary cast iron, poured in the USA and machined from start to finish in house at GiroDisc. The rotor utilizes a curved vane design,