Select the year of your Audi RS4:
Girodisc A2-100 Rear 2-Piece Rotors for Audi RS4 (2006-2008)
The Girodisc A2-100 rear rotors are engineered as direct replacements for the original equipment (OE) discs on the Audi RS4 from 2006 to 2008. This design ensures a straightforward installation process’no modifications are necessary. Simply bolt these rotors to your OE calipers, maintaining the factory brake bias and ABS efficiency.
Construction and Design
These rotors feature a lightweight design that significantly reduces both rotational and unsprung weight compared to stock units. This reduction enhances acceleration and improves suspension response, making your driving experience more dynamic.
- Material: The central hat section is crafted from U.S.-sourced 6061-T6 aircraft-grade aluminum, ensuring durability and performance.
- Rotor Material: Girodisc utilizes a proprietary cast iron formulation, poured and machined entirely in-house in the USA.
- Cooling Efficiency: The rotors employ a curved vane design, inspired by racing technology, which acts as a centrifugal pump to channel cooling air through the disc.
Floating Mount System
The A2-100 rotors incorporate a floating mount system, featuring 8 or 10 high-strength alloy steel drive pins. These pins are manufactured to Girodisc’s specifications and are cadmium plated for enhanced corrosion resistance. This innovative design allows for axial and radial float between the rotor and hat, accommodating thermal expansion while minimizing noise.
- Secure Fastening: The drive pins are secured with grade 12 cap screws and hardened washers, ensuring a robust connection during braking.
- Noise Reduction: Anti-noise spring washers are utilized to eliminate rattle and noise during cold operation while allowing the rotor to self-center between the brake pads.
Maintenance and Replacement
Once installed, the Girodisc A2-100 system allows for easy maintenance. When it comes time to replace the rotors, simply swap out the cast iron rotor without needing to replace the entire assembly.
These rotors are sold in pairs, providing a complete upgrade for your rear braking system.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
2006-2008 Audi RS4 |
RS4 | 2006-2008 |

Girodisc is an aftermarket company that was founded in 2003 in Costa Mesa, California. It specializes in high quality brake components and initially catered to one of the best cars in the world, Ferrari. They later expanded their product offering by offering their products to various vehicle platforms. Today, they have become one of the fastest growing companies in the industry.
Continuous ImprovementAs the company continued to grow, they relocated to a bigger facility in Bellingham, WA in a 17,000 square foot facility. It is equipped with the latest manufacturing tool available along with a dedicated rotor casting tool and a brake dynamometer. This helps them ensure that each product that comes out of their facility meets their high standard.
The Best of The BestGirodisc offers some of the best brake components in the market and is known for its two-piece brake rotors. These are bolt on parts that fit directly on the vehicle. They only use the best material available which helps them create the best products.
Performing As Good As Good As It LooksTheir products are designed to have both form and function. Their rotors are made to improve brake ventilation and its cooling capability. It is also lighter which helps reduce unsprung weight. It comes in a variety of color finishes and slot patterns depending on your preferred style.
Purchase Girodisc Products at Vivid RacingIf you are in search of quality brake components and upgrades for your vehicle, then Girodisc is the brand for you. They have brakes designed for both street and high performance applications. To know more about Girodisc, visit Vivid Racing and check out their list of products that would fit your specific needs.
If Purchaser provides Seller with written notice of any condition inconsistent with the specification set forth above on or before six (6) months from the date of delivery and complies with the return requirements set forth in Section 6, then Seller will, at its election either:
- Provide a replacement Product, or
- Refund the purchase price.
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