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Girodisc 2-Piece Rear Rotors for Audi S4 B5 B6 B7, A2-143, High-Performance Design
$900.00
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Girodisc A2-143 2-Piece Rear Rotors

Upgrade your Audi S4 with the Girodisc A2-143 2-Piece Rear Rotors, designed specifically for the B5, B6, and B7 models. These rotors are a fantastic choice if you're using the Stasis or 034 Motorsports rear caliper bracket, allowing you to take advantage of a larger 300mm rotor. This product is a complete replacement of both the hat and rotor, meaning you won't need to hunt for replacements from defunct suppliers.

Key Features:

  • Lightweight Construction: The central hat is crafted from U.S. sourced 6061-T6 aircraft-grade aluminum, ensuring durability without adding unnecessary weight.
  • Proprietary Cast Iron: The rotor disc is made from Girodisc’s own cast iron, manufactured in the USA, providing reliability and performance.
  • Advanced Cooling Design: Featuring a curved vane design, these rotors act as a centrifugal pump, channeling cooling air through the disc to enhance performance during demanding driving conditions.
  • Floating Mount System: Utilizing 10 high-strength alloy steel drive pins, the floating mount allows for axial and radial movement, ensuring smooth operation while minimizing wear.
  • Noise Reduction: Anti-noise spring washers are included to prevent rattling, allowing the rotor to expand with heat while keeping noise to a minimum.

Technical Data:

  • Material: 6061-T6 Aluminum Hat and Proprietary Cast Iron Disc
  • Diameter: 300mm
  • Weight: Lightweight design for enhanced performance
  • Installation: Direct replacement with no additional modifications required

Customer Feedback:

Many users have praised the Girodisc A2-143 for its impressive performance and ease of installation. One satisfied customer noted, "These rotors transformed my braking experience—much smoother and quieter than the stock ones!" Another reviewer mentioned, "I love how lightweight they are, and the cooling feature really makes a difference during spirited drives."

Fitments:

  • Audi S4 B5 (1998-2002)
  • Audi S4 B6 (2003-2005)
  • Audi S4 B7 (2005-2008)

Notes:

  • Once the Girodisc system is installed, simply replace the cast iron rotor as needed.
  • Sold in pairs for your convenience.
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Vehicle
1998-2008
Audi S4

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Who is Girodisc?

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 Improvement

As 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 Best

Girodisc 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 Looks

Their 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 Racing

If 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.



Purchaser acknowledges the Product is for off-road racing use only. The nature of off road racing involves significant risk, and the conditions under which the Product is used and types of use of the Product are many depending on factors such as installation and use. Due to the inherent risk of the activity in which the Product is used, the Purchaser understands and agrees the Seller provides a limited warranty for the Product, specifically, the warranty is limited to the following specification: less than .0015” runout and less than .0003”disc thickness variation.

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.
This limited warranty does not cover, and Seller will not pay for, or provide, labor or materials that which may be necessary to remove a Product or install a replacement Product. This warranty is limited to the exchange of the Product or return of the purchase price.

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