When it comes to performance upgrades for your Porsche, few components make a bigger difference than your braking system. Whether you’re driving hard on the track or carving up B-roads on a Sunday morning, your brakes are your most crucial safety net. That’s where GiroDisc comes in.

With a reputation for precision engineering and motorsport-grade materials, GiroDisc Porsche brakes are trusted by drivers around the world who want to push their cars to the limit—without compromise.

A Quick Look at GiroDisc’s Heritage

Founded in 2003 and based in Washington, USA, GiroDisc was born from a mission to manufacture the best two-piece brake rotors on the market. While some companies dabble in dozens of components, GiroDisc keeps things focused: they engineer and manufacture high-performance braking systems, especially for premium marques like Porsche.

Every GiroDisc rotor is designed, machined, and assembled in-house, using U.S.-sourced materials. This tight control means higher quality, better fitment, and innovation-driven solutions you can trust—on the road and on the track.

The Technical Edge: What Makes GiroDisc Rotors So Good?

1. Two-Piece Floating Design

GiroDisc rotors use a two-piece floating setup—an aluminium centre hat mated to a cast iron outer rotor. This design:

• Reduces unsprung weight

• Allows the disc to expand without warping under heat

• Improves cooling

• Extends longevity

2. Curved Vane Cooling

Instead of standard straight vanes, GiroDisc rotors use a curved vane structure, acting like a centrifugal fan to channel cool air through the disc, keeping brake fade at bay.

3. Weight Reduction

Shaving off 2–4kg per corner of unsprung weight has a noticeable impact on handling, acceleration, and suspension responsiveness.

4. Direct OEM Replacement

Every GiroDisc rotor is bolt-on ready, meaning it fits perfectly with your stock calipers, wheels, and brake system. No need to swap your entire setup.

Why Porsche Drivers Choose GiroDisc

Porsche’s factory brakes are already excellent—but GiroDisc takes things to another level. Whether you drive a classic air-cooled 964, a 996 Turbo, or a modern 718 GT4 RS, GiroDisc offers a precision-engineered brake upgrade tailored to your model.

Let’s explore some of the most popular Porsche applications, complete with direct links to each product on Design911.co.uk.

GiroDisc for Porsche 996, 997, 987 & 991.1

If you own a 996 C4S, Turbo, or a 997.1 Carrera, this front rotor kit is a game-changer. These slotted two-piece discs improve stopping power while reducing fade on spirited drives or track days.
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For the rear, these slotted GiroDisc rotors fit a wide range of models including the 996 C4S, 997, 987 Cayman S, 991 C2S/C4S, and 718 models.
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Porsche 718 GT4 RS: Built for Track Days

One of the hottest track-ready models in recent years, the GT4 RS deserves equally capable stoppers. This front GiroDisc kit delivers high-performance braking to match the car’s aggressive nature.
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Upgrades for Porsche with PCCB (Carbon Brakes)

Switching from carbon ceramic to steel rotors for track use? GiroDisc has you covered with this PCCB-compatible 390mm rotor, designed to work with your existing GiroDisc hats.
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Rear Rotor Options for Classic 996 GT3 & GT3 Cup

Whether you own a 996 GT3 or a GT3 Cup car, GiroDisc offers these high-performance rear two-piece rotors with precise fitment and better cooling.
Shop for 996 GT3 Cup
Shop for 996.1 GT3

Air-Cooled Legends: 993 & 964 Turbo

GiroDisc hasn’t forgotten about classic Porsche icons. These rear rotors for the 993 Turbo and front rotors for the 964 Turbo RS bring modern performance to legendary cars.
993 Turbo Rear Rotors
964 Turbo RS Front Rotors

Modern Everyday Porsche Models

Own a 718 S, GTS or 991.2 Carrera (C2/C4/T)? This 350mm front rotor kit is an excellent upgrade for spirited road driving or occasional track use.
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Also available: a versatile front kit compatible with 996 C4S, 997.1 C2S/C4S, 987 Cayman S, and 991 C2S/C4S.
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Real-World Benefits for Porsche Owners

Porsche drivers who upgrade to GiroDisc commonly report:

• More responsive pedal feel

• Improved modulation under hard braking

• Reduced brake fade during repeated stops

• Lower long-term costs thanks to replaceable rotor rings

Plus, you’re not just getting better performance—you’re getting peace of mind. GiroDisc products are designed to handle intense heat cycles, repeated abuse, and the demands of high-speed driving without compromise.

Long-Term Value: Serviceable, Not Disposable

Another standout advantage of GiroDisc rotors is their serviceability. Thanks to the two-piece design, you can replace just the outer iron rotor ring when it wears out—keeping your aluminium centre hats and saving money over time.

That’s a huge win if you do a lot of mileage or run regular track days.

Where to Buy GiroDisc Porsche Brakes

Looking for a reliable, trusted UK source? Design911 offers one of the largest ranges of GiroDisc brake kits for Porsche online. With fast delivery, expert advice, and fitment support, it’s the perfect place to upgrade your braking system.

Final Thoughts: Performance Without Compromise

If you’re serious about your Porsche’s performance, GiroDisc rotors are a smart investment. Whether you own a 964 Turbo RS, a 996 C4S, or a modern 992 Carrera, you’ll feel the difference from the first brake application.

With superior cooling, reduced weight, OEM compatibility, and track-ready resilience, GiroDisc Porsche brakes give you confidence in every stop.

Browse the full range at Design911 and take your Porsche’s braking performance to the next level.