Select the year of your Porsche 911:
If you're looking to upgrade your braking setup, the Girodisc system is a solid choice that really delivers. This isn't just another replacement for your stock discs; it comes with Girodisc's specially designed caliper spacers to ensure a perfect fit. One of the standout features is the rotor size—at 325mm, it’s noticeably larger than the OEM 298mm rotors. This means you get more braking force and better cooling, which is crucial when you're pushing your car to its limits.
What I really appreciate about these rotors is their construction. The central hat section is crafted from U.S.-sourced 6061-T6 aircraft-grade aluminum. It’s not just lightweight but also super durable. The disc itself is made from Girodisc's proprietary cast iron, all poured and machined in-house right here in the USA. You can tell they’ve put a lot of thought into the design, especially with the curved vane setup. This isn’t just for show; it acts like a centrifugal pump, directing cooling air through the disc to keep things from overheating during those spirited drives.
The floating mount system is another clever feature. It uses 8 or 10 high-strength alloy steel drive pins, which are made to Girodisc's specifications and cadmium plated for corrosion resistance. These pins handle the load from braking while allowing for axial and radial float between the hat and the disc. Plus, they’ve included grade 12 cap screws with hardened washers to keep everything secure. To top it off, they’ve added anti-noise spring washers on the rotor side. This little touch prevents rattling when the rotors are cold, while still allowing for thermal expansion. It’s the kind of thoughtful engineering that makes a difference on the road.
Once you’ve got the Girodisc system installed, replacing the cast iron rotor is a breeze when the time comes. Just swap it out, and you’re good to go. Oh, and they come priced in pairs, which is always nice.
Fitment:
- Porsche 996 C2/C4 (1998-2005)
- Porsche 997 Carrera (2005-2008)
- Porsche 997 Carrera 4 (2005-2008)
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
1999-2004 Porsche 911 |
911 | 1999-2004 |
|
1998, 2005 Porsche 996 C2/C4 |
996 C2/C4 | 1998, 2005 |

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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