The GiroDisc Rear Rotors are 2-piece, fully floating rear rotors for the 2013-2014 Ford Mustang GT500 (S197) with the 5.8L motor. They replace the factory rear rotors with no modifications required and are 22 mm thick versus 19 mm from the factory.
Key Features
- Rotor rings machined from a proprietary high-carbon iron casting
- Curved vanes act as a centrifugal pump, drawing air through the hub to cool the rotors
- Reusable hat that can be fitted with new rings when needed
- Hats, rings and drive pins manufactured in-house in Bellingham, WA from domestically sourced materials
- Spring clips and Belleville washers give race-ready float with no noise from loose hardware
Specifications
- Position: Rear
- Construction: Two-piece, fully floating
- Thickness: 22 mm (factory 19 mm)
- Minimum thickness: 20 mm
- Vane count: 48 curved vanes
- Hat: 6061-T6 aluminium, black anodised
- Drive pins: High-strength steel alloy, cadmium-plated
- Replacement ring part number: D2-091
- Supplied as: Per pair
Note Only for the 2013-14 5.8L GT500 brake setup with 350 mm rear rotors. This setup can be retrofitted to the rear of other S197 Mustangs, but GiroDisc advises fully researching the necessary parts first.
