Specifications
- Brand
- Brembo
- Part #
- 4K3.9021A

Brembo 15-23 Ford Mustang V6/ EcoBoost (S550) PISTA Rear Race BBK 2pc 380x28x54a 2pc Rotor T3
$5032.83
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Brembo PISTA rear race brake kit for 2015-2023 Ford Mustang V6/EcoBoost (S550). Features 380x28mm 2-piece rotors for improved track performance.
Key Features
- Fits 2015-2023 Ford Mustang V6 and EcoBoost (S550 chassis).
- Rear race brake kit designed for track use.
- Features 380x28mm two-piece rotors.
- Two-piece rotor construction allows for thermal expansion and weight reduction.
- T3 surface finish on rotors for quick bedding and consistent performance.
- Designed to manage high temperatures generated during track driving.
Product Details
The 380x28mm rotor dimensions on this Brembo PISTA rear race brake kit are specifically chosen for the demands of track driving on your 2015-2023 Ford Mustang V6 or EcoBoost (S550 chassis). This isn't just a set of parts; it's a complete system engineered to handle the extreme heat and stress that comes with repeated hard braking on a closed course. The two-piece rotor design is a key feature here, allowing the rotor ring to expand and contract independently of the hat, which helps prevent thermal stress cracks and reduces weight.
Brembo's PISTA line is built for racing, and this kit reflects that. The rotors are designed with a specific vane structure to help dissipate heat effectively, keeping your braking performance consistent lap after lap. The T3 surface finish on the rotors is also notable; it's designed to bed in quickly with compatible brake pads and offers a good balance between initial bite and longevity for track use. While this kit is focused on track performance, it's important to understand that race-oriented components may require specific break-in procedures and maintenance to perform optimally and safely.
This kit is a significant upgrade for any Mustang owner serious about track days or autocross. It's designed to work as a cohesive system, so while it's a rear kit, consider how it will integrate with your existing front braking setup. Proper installation is crucial for safety and performance, so we always recommend referring to the manufacturer's detailed installation instructions or consulting with a qualified mechanic to ensure everything is set up correctly for your specific vehicle and intended use.
Specifications
- Brand
- Brembo
- Manufacturer Part #
- 4K3.9021A
Frequently Asked Questions
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Brembo 15-23 Ford Mustang V6/ EcoBoost (S550) PISTA Rear Race BBK 2pc 380x28x54a 2pc Rotor T3
