Porsche 991 GT3 GiroDisc Brake Rotors Select:Choose Rotors=Rear Rotors - (Standard Brakes) By building parts designed to

By building parts designed to maximize performance

mandrel bent

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

fits OEM 944 Turbo airbox for improved airflow and performance

Optional Package Upgrades also include optimized upgraded software for the additional components

Porsche 991 GT3 GiroDisc Brake Rotors Select:Choose Rotors=Rear Rotors - (Standard Brakes) By building parts designed toUpgrade 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,