Subaru specific info: In the comments section, please specify if your car is 5×100 or 5×114.3
Note: Currently finalising engineering the GTR brake master cylinder parts specifically for EVOs. Order now for big discounts and be the first to get the parts. ETA TBA.
Other than that, everything is straight-forward and bolt-on.

Alpha Omega presents the next generation of Big Brake Kit (BBK), based on the mighty R35 GTR.
Can fit 18″ wheels.
| Calipers | Rotors | Lines | BMC | Fitting | |
|---|---|---|---|---|---|
| Brand | Brembo | Nismo | HEL Performance | Tokico | Alpha Omega |
| Spec | 6 piston | 380mm | Braided stainless steel | 1 2⁄16“ | 7075-T6 |
| Feature | Monobloc symmetrical | Tri-Slot | ADR / TUV / DOT approved | R35 GTR | Billet CNC machined |
| Highlight | Can fit R35 GTR pads | Can fit R35 GTR rotors | Custom for your chassis | Custom for your chassis | Made in Australia |

![[Subaru] GTRx : Brembo 6 piston Nismo 380mm, Big Brake Kit (BBK)](https://www.alphaomegaracing.com/wp-content/uploads/2025/09/GTRx-WRXvaSTi1.jpg)
![[Subaru] GTRx : Brembo 6 piston Nismo 380mm, Big Brake Kit (BBK) - Image 2](https://www.alphaomegaracing.com/wp-content/uploads/2025/09/GTRx-WRXvaSTi2.jpg)
![[Subaru] GTRx : Brembo 6 piston Nismo 380mm, Big Brake Kit (BBK) - Image 3](https://www.alphaomegaracing.com/wp-content/uploads/2025/09/GTRx-WRXgr.jpg)
![[Subaru] GTRx : Brembo 6 piston Nismo 380mm, Big Brake Kit (BBK) - Image 4](https://www.alphaomegaracing.com/wp-content/uploads/2025/09/GTRx-WRXgdSTi1.jpg)
![[Subaru] GTRx : Brembo 6 piston Nismo 380mm, Big Brake Kit (BBK) - Image 5](https://www.alphaomegaracing.com/wp-content/uploads/2025/09/GTRx-WRXvaSTi4.jpg)
![[Subaru] GTRx : Brembo 6 piston Nismo 380mm, Big Brake Kit (BBK) - Image 6](https://www.alphaomegaracing.com/wp-content/uploads/2025/09/GTRx-WRXvaSTi3.jpg)
![[Subaru] GTRx : Brembo 6 piston Nismo 380mm, Big Brake Kit (BBK) - Image 7](https://www.alphaomegaracing.com/wp-content/uploads/2025/09/GTRx-WRXgdSTi2.jpg)






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