GiroDisc Rear Rotors for Alfa Romeo Giulia Quadrifoglio / Stelvio Quadrifoglio / Maserati MC20 are a direct replacement for the OE rear discs. No modifications are necessary, and the rotors work with the OE calipers.
Key Features
- Hat made from U.S. sourced 6061-T6 aircraft specification aluminium
- Proprietary cast iron disc, poured in the USA and machined in house at GiroDisc
- Curved vane design, developed in racing, forces cooling air through the disc
- Floating mount with anti-noise spring washers to prevent rattle when cold
- Only the cast iron rotor needs replacing later
Specifications
- Position: Rear
- Construction: Two-piece floating, aluminium hat with cast iron rotor
- Drive pins: 10 alloy steel, cadmium plated, secured by class 12.9 cap screws
- Supplied as: Per pair
