Porsche 991 GT3 GiroDisc Brake Rotors Select:Choose Rotors=Rear Rotors - (with PCCB) Perfect for track use and

Perfect for track use and a cost effective premium brake replacement solution

these high-flow headers include HJS catalytic converters

How Tuning Software Improves Vehicle Performance

CAD designed for maximum air flow

The Fabspeed Xpertune gives you easy control over tuning your GT4 or Boxster Spyder

Porsche 991 GT3 GiroDisc Brake Rotors Select:Choose Rotors=Rear Rotors - (with PCCB) Perfect for track use andUpgrade 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,