Brembo

Brembo Pista 6 Piston Front Big Brake Kit - 380x35x53a 2-Piece Rotor Subaru STI 05-21/WRX 15-21 3K3.9073A

In the rangePart no. 3K3.9073A

Does it fit?

Rotor diameter: 380mm
Rotor thickness: 35mm
Pistons: 6 (forged caliper)
Fits: GD Impreza WRX / STI (2000–2007), GG Impreza WRX wagon (2000–2007) + 2 more
Category: Brakes

Want this, or something like it?

We can’t take an order yet — supply is still being arranged. Ask, and we will tell you what we know about it and let you know when it is available. What people ask for is what we range first.

Fitment is confirmed, not guessed
A chassis is listed only where the part is on one of our cars or on the manufacturer’s own application list.
Some of this is on our cars
Parts marked On our cars are ones we race. Those descriptions are written from running them, not from a brochure.
A person answers
Enquiries go to Michael, who races the cars. Tell us the car and what you are trying to fix.

Not a shop yet — no prices and no checkout. How this catalogue works

Specifications

Brand: Brembo
Part number: 3K3.9073A
Rotor diameter: 380mm
Rotor thickness: 35mm
Pistons: 6 (forged caliper)
Finish: Hard-anodized caliper
Position: Front
Fits: GD Impreza WRX / STI (2000–2007), GG Impreza WRX wagon (2000–2007), GR-GV Impreza WRX STI (2008–2014), VA WRX / STI (2014–2021)
Category: Brakes

Figures as published for this part; fitment is only what we have confirmed. Check critical dimensions against your car before ordering.

About this part

Brembo's Pista 6-piston front big brake kit, part number 3K3.9073A, fits the STI from 2005 to 2021 and the WRX from 2015 to 2021. The rotor is a 380mm, 35mm thick 2-piece design, with a forged 6-piston caliper in a hard-anodized finish.