Porsche 991 Turbo / Turbo S GiroDisc Brake Rotors Choose Rotors:Rear Rotors - (Standard Brakes) the "exhaust sound option button"

the "exhaust sound option button" will no longer be functional and also result in an empty space on the inner quad tips

Substantial whp (wheel horsepower) and torque gains by streamlining exhaust flow and reducing back pressure

2 Boxster / Cayman Maxflo Performance Exhaust with Dual Style Tips

Deluxe Dual or Quad Style Tips)

Porsche 991 Turbo / Turbo S GiroDisc Brake Rotors Choose Rotors:Rear Rotors - (Standard Brakes) the "exhaust sound option button"Upgrade 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,