GiroDisc Rear Rotors for the Porsche 911 GT3 Cup (997) are two-piece floating rear rotors. No modifications are necessary; the disc bolts directly to the car, works with the OE calipers and allows use of unmodified factory pads.
Key Features
- Hat machined from U.S. sourced 6061-T6 aircraft specification aluminium
- Proprietary cast iron disc, poured in the USA and machined in house
- Curved vane design, developed in racing, to force cooling air through the disc
- Floating mount with 10 alloy steel drive pins and anti-noise spring washers
- Maintains factory brake bias and ABS efficiency; only the cast iron rotor needs replacing later
Specifications
- Position: Rear
- Construction: Two-piece floating
