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SKU: DBA43467S / UPC: 9316391493606
DBA DBA 2022 Toyota GR Corolla / 2020 Toyota GR Yaris Rear Slotted 4000 Series Rotor
The DBA 4000 Series T3 is the ultimate direct-replacement performance brake rotor for the Toyota GR Corolla and GR Yaris. Featuring DBA’s patented T3 bi-directional slot design, this rear rotor delivers superior heat dissipation, consistent pad bite, and extended pad life. Purpose-built for drivers who push their GR platform hard on the street, canyon roads, or the track.
Key Features
- Patented T3 Bi-Directional Slots – DBA’s world-renowned slot pattern continuously sweeps gas and debris from the pad surface for consistent bite and extended pad life.
- 4000 Series Performance Platform – The ultimate in direct-replacement single-piece performance rotors, combining proven 4000 Series construction with T3 slotting.
- Enhanced Thermal Management – Slot geometry promotes airflow and heat dissipation under hard braking, reducing fade during spirited or track driving.
- Direct OE Bolt-On Fitment – Engineered specifically for the GR Corolla and GR Yaris rear axle — no modifications required.
- Bi-Directional Design – T3 slots work on both left and right fitments, simplifying installation and parts ordering.
- Single-Piece Construction – Precision-cast for strength, balance, and minimal runout straight out of the box.
Specifications
| Detail | Value |
|---|---|
| Brand | DBA (Disc Brakes Australia) |
| Type | Slotted Performance Brake Rotor |
| Series | 4000 Series T3 |
| Compatibility | 2022+ Toyota GR Corolla / 2020+ Toyota GR Yaris |
| Position | Rear |
| Slot Design | T3 Bi-Directional |
| Construction | Single-Piece Cast Iron |
| Country of Origin | Australia |
| Warranty | DBA Limited Warranty — contact DBA for details |
What’s Included
- 1x DBA 4000 Series T3 slotted rear brake rotor
Product Notes
- Sold individually order two for a complete rear axle replacement.
- Replacing rotors in axle pairs is strongly recommended for balanced braking performance.
- Inspect and replace brake pads when installing new rotors.
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 2022+ | Toyota | GR Corolla | Core / Circuit / Morizo editions |
| 2020+ | Toyota | GR Yaris | All trims |
Why Choose DBA?
- Australian-engineered performance rotors trusted by enthusiasts, track drivers, and OEM manufacturers worldwide.
- Patented T3 slot design is backed by decades of motorsport development and real-world testing.
- 4000 Series rotors are a proven performance upgrade over OE for drivers who demand more from their braking system.
- Bi-directional slot design eliminates the need for separate left/right part numbers, simplifying fitment.
Frequently Asked Questions
- Q: Is the T3 slot design directional?
- A: No the T3 bi-directional design works on both left and right fitments, so one part number covers both sides.
- Q: Is this sold as a single rotor or a pair?
- A: Sold individually. Order two for a full rear axle replacement.
- Q: Do I need to bed in the rotors after installation?
- A: Yes a proper bedding procedure is recommended to optimize pad-to-rotor contact and maximize performance.
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Securely boxed to prevent damage in transit
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