Select the year of your Porsche 911:

If you're looking to upgrade your Porsche 991.2's braking performance, the Girodisc system is a solid choice. This isn’t just some generic rotor; it’s a direct replacement for the OEM PCCB disc, and you won’t need to fuss with any modifications. Just bolt it right on, and you’re good to go’your OEM calipers and pads will fit like a glove.
What really sets these rotors apart is their construction. The central hat section is crafted from U.S.-sourced 6061-T6 aircraft-grade aluminum, which not only keeps things lightweight but also adds a touch of durability. The disc itself is made from a proprietary cast iron, poured and machined right here in the USA at Girodisc. You can feel the quality in every turn of the wheel.
One standout feature is the curved vane design. This isn’t just for looks; it’s been developed through racing experience to act like a centrifugal pump, pushing cooling air through the disc. So, whether you're on the track or just cruising, you’ll notice better heat management and performance.
- The rotor and hat are connected via a floating mount system, held together by 12 high-strength alloy steel drive pins. These aren’t just any pins; they’re made to Girodisc’s own specifications and cadmium plated for long-lasting corrosion resistance.
- These pins handle the load during braking but still allow for axial and radial float between the hat and disc, which is crucial for performance.
- Secured by class 12.9 cap screws with hardened washers, you can trust that everything stays tight and secure.
- To avoid any annoying noise when things are cold, the pins are mounted with anti-noise spring washers. This clever design lets the rotor expand with heat while keeping the rattles at bay.
- Thanks to this floating setup, the rotor self-centers between the pads, which is a nice touch for consistent braking.
- And when it’s time for a change, you can easily replace just the cast iron rotor without having to swap out the whole system.
- Oh, and they come priced in pairs, so you’re all set for both sides.
As for fitment, these rotors are designed specifically for the Porsche 991.2 C2, C4, and Carrera models from 2017 to 2019. If you want to elevate your ride's braking performance without any hassle, the Girodisc floating cast iron rotor conversion is definitely worth considering.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
Make Vehicle | Model | Year |
---|---|---|
2017-2019 Porsche 911 |
911 | 2017-2019 |
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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