Race Technologies Brembo GTS BBK - Rear for 2022+ Subaru WRX

Race Technologies Brembo GT-S Rear Big Brake Kit (Type 3)

2022+ Subaru WRX (VB) 

Complete your VB WRX's braking package with the Race Technologies Brembo GT-S Rear Big Brake Kit. Engineered for enthusiasts who demand uncompromising performance, this rear system features Brembo's renowned 4-piston cast monobloc calipers paired with massive 345mm two-piece floating rotors for improved stopping power, enhanced thermal capacity, and consistent brake performance under demanding conditions. Designed for street, canyon, track day, and motorsports applications, the GT-S system delivers the confidence and control expected from a true premium big brake kit.

Features

• Brembo GT-S 4-piston cast monobloc rear calipers
• Large 345x28mm two-piece floating rotors
• Type 3 (TY3) rotor design
• Advanced high-carbon alloy rotor construction
• Curved 48-vane internal cooling design
• Brembo FM1000 high-performance brake pads included
• Goodridge stainless steel braided brake lines
• CNC-machined billet caliper mounting adapters
• Floating D-bobbin rotor mounting system with anti-rattle springs
• Complete rear axle kit with all necessary hardware included
• Pre-assembled for simplified installation
• Designed for street, canyon, track, and race applications

Specifications

• Vehicle Fitment: 2022+ Subaru WRX (VB)
  
• Position: Rear
• Caliper Configuration: 4-Piston
• Caliper Type: Cast Monobloc Radial Mount
• Rotor Diameter: 345mm (13.6")
• Rotor Thickness: 28mm
• Rotor Construction: 2-Piece Floating
• Rotor Type: TY3
• Rotor Vane Design: Vented Curved 48-Vane
• Pad Compound: Brembo FM1000
• Brake Lines: Brembo/Goodridge Stainless Steel Braided Lines

Why Choose the GT-S Rear Kit?

The factory rear braking system can become a limiting factor during repeated hard braking and aggressive driving. The Brembo GT-S rear system significantly increases thermal capacity while improving brake balance, pedal consistency, and fade resistance. The lightweight two-piece rotor construction helps reduce unsprung weight while managing heat more effectively than conventional one-piece designs, making it an ideal upgrade for enthusiasts seeking both performance and reliability.