Brembo

Brembo Pista 4 Piston Rear Big Brake Kit - 345x28x54a 2-Piece Rotor Subaru WRX VB 22+ (Excl. EyeSight & EPB) 4K3.8040A

In the rangePart no. 4K3.8040A

Does it fit?

Rotor diameter: 345mm
Rotor thickness: 28mm
Pistons: 4 (forged caliper)
Fits: VB WRX (2022–)
Category: Brakes

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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.
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Specifications

Brand: Brembo
Part number: 4K3.8040A
Rotor diameter: 345mm
Rotor thickness: 28mm
Pistons: 4 (forged caliper)
Finish: Hard-anodized caliper
Position: Rear
Fits: VB WRX (2022–)
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

This Brembo Pista 4-piston rear big brake kit, part number 4K3.8040A, fits the WRX VB from 2022, excluding cars fitted with EyeSight or EPB. The rotor is a 345mm, 28mm thick 2-piece design, with a forged 4-piston caliper in a hard-anodized finish.