The DBA 5000 Series Front Slotted Rotor is a premium high-performance brake component designed for Subaru WRX models from 2018 to 2021. Crafted with a composite two-piece construction, this rotor features a high carbon cast-iron ring combined with an aerospace-grade aluminum hat (T6061-T6). This design offers significant weight reduction and enhanced heat management, making it ideal for spirited street driving, track days, club racing, and rally applications. The aluminum hat reduces unsprung weight, improves acceleration and handling, and minimizes heat transfer to the hub, thereby extending rotor life and maintaining optimal braking performance under demanding conditions.
The rotor assembly is held together with National Aerospace Standards (NAS) bolts and crimp nuts, ensuring durability and reliability. The high-quality materials used in the manufacturing process, including XG-150 high carbon alloyed iron, provide excellent thermal stability and corrosion resistance. The DBA 5000 Series rotors are direct replacement parts that come with thermo-graphic paint markings for easy installation and quick visual inspection. Additionally, the design allows for reusing existing hats when replacing the rotor rings, providing cost savings and flexibility for enthusiasts.
This rotor is suitable for drivers seeking a high-performance upgrade over stock components, offering improved braking response, reduced weight, and better heat dissipation. The package is moisture-proof for corrosion protection, ensuring longevity even in harsh environments. Whether you’re upgrading your Subaru WRX for daily driving or competitive motorsport, the DBA 5000 Series Front Slotted Rotors deliver reliable performance and enhanced safety with every stop.
Features:
- Two-piece composite design with cast-iron ring and aerospace-grade aluminum hat
- High carbon alloyed iron (XG-150) for thermal stability and durability
- Aluminum hats (T6061-T6) reduce unsprung weight and improve heat management
- National Aerospace Standard (NAS) bolts and crimp nuts for secure assembly
- Compatible with existing DBA hats for cost-effective replacement
- Thermo-graphic paint markings for easy installation and inspection
- Moisture-proof corrosion-resistant packaging ensures longevity
- Ideal for high-performance street, track, rally, and club racing applications
Fitment:
Subaru WRX Base 2018
Subaru WRX Base 2021
Subaru WRX Limited 2018
Subaru WRX Limited 2021
Subaru WRX Premium 2018





















