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GiroDisc Upgraded Brake Rotors

GiroDisc brake rotors for the Porsche 996 GT2 and GT3, a direct bolt-on replacement for the factory iron discs that works with the stock calipers and pads, so factory brake bias and ABS calibration stay intact. The front rotors weigh about 21.0 lbs against 25.6 lbs for the factory units, cutting rotational and unsprung weight for quicker acceleration and sharper suspension response. The hat is US-sourced 6061-T6 aircraft-grade aluminium; the disc is GiroDisc's own cast iron, poured and machined in-house in the USA, with a curved vane design that pumps cooling air through the rotor as it spins. A floating mount on 10 cadmium-plated drive pins lets the disc expand with heat without rattling.
Frequently asked
Which cars does the GiroDisc Upgraded Brake Rotors fit?
Fits your Porsche 996 GT3. Fabspeed lists this piece for: Porsche 911 (996) GT2 and GT3. Exact fitment for your year, trim and options is confirmed on your free consult before anything is ordered.
What does the price include?
The delivered price includes the part from Fabspeed USA, freight to Australia, import costs and GST. Enter your postcode to refine delivery; the final figure is confirmed on consult.
How long until it arrives?
Every Fabspeed part is made in-house at Fabspeed USA with about a one-week production lead time, then allow another 3-4 days for delivery to Australia via UPS. That freight is already included in the price.
Do I need new calipers or pads?
No, the rotors bolt directly to the factory calipers and work with your existing pads.
How much lighter are they than stock?
The front rotors weigh about 21.0 lbs compared to 25.6 lbs for the factory rotor, cutting unsprung weight.
Does this affect my ABS or brake bias?
No, because it's a direct replacement rather than a big-brake kit, the factory brake bias and ABS calibration are unaffected.
Which option should I choose?
Front and rear rotors are sold separately as pairs; order both if you're upgrading all four corners, since GiroDisc's floating rotor design is matched front-to-rear for consistent handling and bias.
Who installs it?
Rennen Motorsport in Adelaide, or an authorised dealer near you. Fitting it yourself may also be an option depending on the part, so raise it on your consult; professional installation is quoted separately.
Is it covered by warranty?
Fabspeed products carry the manufacturer's warranty, supported locally through Rennen Plus as the Australian principal. See our returns policy.
Can I just buy this outright, or do I need to talk to someone first?
Every enquiry, whether it's one part or a full build, starts with a free consult. We confirm the exact spec for your car before anything is quoted or ordered.
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