Specifications
- Brand
- Brembo
- Part #
- 1B1.8023A1

Brembo 80-89 930 Front GT BBK 4 Piston Cast 2pc 355x32 2pc Rotor Drilled-Black
$4193.15
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Brembo Front GT BBK 4 Piston Cast 2pc 355x32 2pc Rotor Drilled-Black. This kit upgrades your braking system with larger rotors and multi-piston calipers for improved stopping power.
Key Features
- Fits 1980-1989 Porsche 930 front applications.
- Includes Brembo 4-piston GT calipers for increased clamping force.
- Features two-piece 355x32mm rotors with a drilled pattern for heat and gas dissipation.
- Cast aluminum calipers offer a strong yet lightweight construction.
- Two-piece rotor design with aluminum hat helps manage heat and reduce weight.
- Includes caliper mounting brackets and all necessary hardware for installation.
Product Details
This Brembo GT Big Brake Kit for your 1980-1989 Porsche 930 includes everything you need to significantly upgrade your front braking system. You'll get a pair of Brembo's 4-piston GT calipers, two 355x32mm two-piece rotors that are drilled and finished in black, caliper mounting brackets, and all the necessary hardware to get them installed. This kit is designed to replace your stock braking components with a much larger and more capable setup, offering a substantial improvement in stopping performance and heat management.
The calipers in this kit are cast aluminum, which keeps them strong yet relatively lightweight. They house four pistons, allowing for more even pressure distribution across the larger brake pads, which translates to more consistent and powerful braking. The two-piece rotors are a key feature here; they combine a cast iron friction ring with an aluminum hat. This design helps reduce weight and also allows for better thermal management, as the two pieces can expand and contract independently. The drilled pattern on the rotors helps to dissipate heat and gasses, which is crucial for preventing brake fade during hard use. The black finish on the rotors is not just for looks; it offers some corrosion resistance.
Installing a big brake kit like this is a significant modification, and it's important to ensure you have the right tools and knowledge. While this kit is designed to fit your 1980-1989 930, it's always a good idea to consult the included installation manual for specific details and torque specifications. Upgrading your brakes is one of the most impactful modifications you can make for both performance driving and everyday safety, and this Brembo GT kit is a well-regarded option for those looking for a serious improvement.
Specifications
- Brand
- Brembo
- Manufacturer Part #
- 1B1.8023A1
Frequently Asked Questions
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