Brembo Motorsport 6 Piston Front Big Brake Kit - 355x35x53a 2-Piece Rotor Subaru STI 05-21 3K3.8046A

Brembo

Brembo Motorsport 6 Piston Front Big Brake Kit - 355x35x53a 2-Piece Rotor Subaru STI 05-21 3K3.8046A

In the rangePart no. 3K3.8046A
Rotor diameter
355mm
Rotor thickness
35mm
Pistons
6 (forged monobloc caliper)
Fits
GD Impreza WRX / STI (2000–2007), GG Impreza WRX wagon (2000–2007) + 2 more
Category
Brakes
All 9 specifications ↓

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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.

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Specifications

Brand
Brembo
Part number
3K3.8046A
Rotor diameter
355mm
Rotor thickness
35mm
Pistons
6 (forged monobloc 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 Motorsport 6-piston front big brake kit, part number 3K3.8046A, suits the STI from 2005 to 2021. The rotor is a 355mm, 35mm thick 2-piece design, paired with a forged monobloc 6-piston caliper in a hard-anodized finish.

Fitment

Confirmed for the chassis below. We list a chassis only where the part is on one of our cars or on the manufacturer’s own application list.

More like this: GD brake parts (73) · GG brake parts (45) · GR-GV brake parts (73) · VA brake parts (87)

We have not run this part ourselves — the ones we have are marked on our cars.