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Porsche Upgraded Brake Rotors - Boxster | Cayman | 1997-2008 A1-031
Porsche Upgraded Brake Rotors For Porsche 986/987 Boxster (1997-2008), 987 Cayman (2006-2008) Models.
Features:
- Larger Rotor Size: Features a 325 mm rotor, slightly larger than the OEM size, providing increased braking force and improved cooling capacity.
- Premium U.S. Aluminum Hat: The central hat section of the rotor is constructed from strictly U.S.-sourced 6061-T6 aircraft-specification aluminum.
- Proprietary U.S. Cast Iron Disc: The brake disc is made from Girodisc's own proprietary cast iron, poured and machined entirely in-house in the USA.
- Enhanced Cooling Design: Features a curved vane design, developed in racing, that acts as a centrifugal pump to force cooling air through the disc.
- Floating Mount System: Utilizes a floating mount system between the rotor and hat.
- High-Strength Drive Pins: Employs 10 high-strength alloy steel drive pins, manufactured by Girodisc in the USA to their own specifications and cadmium plated for corrosion resistance.
- Load-Bearing Pins: These drive pins handle the load from braking forces while allowing axial and radial movement between the hat and disc.
- Secure Fastening: The pins are secured with class 12.9 cap screws and hardened washers.
- Anti-Noise Spring Washers: Incorporates anti-noise spring washers on the rotor side of the pins to prevent cold-start rattling and noise associated with floating rotors, while still allowing for thermal expansion.
- Self-Centering Rotor: The floating design enables the rotor to self-center between the brake pads.
Returns subject to a 25% restocking fee.
| Brand: | GiroDisc |
| Models: | 986/987 Boxster, 987 Cayman |
| Years: | 1997-2008 |
| WH Rack: | XYZ |

