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Rear Race Big Brake Kit - 4-Piston, 345x28mm 2-Piece TY3 Slotted Rotors - Black

Fits: 2008-2014 WRX STI

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Brembo Rear Race Big Brake Kit - 4-Piston, 345x28mm 2-Piece TY3 Slotted Rotors - Black
Fits: 2008-2014 WRX STI

Fitment

Please Note: Rear axle. Fits 2008-2014 Subaru WRX STI. Application per importer's Brembo application data (no independent official page found for the 4K3/4KC.8038 race line).
  • 2008-2014 Subaru | WRX STI

Description

Brembo's Race Systems rear big brake kit for the 2008-2014 Subaru WRX STI pairs 4-piston forged 2-piece aluminum calipers with 345x28mm 2-piece TY5 slotted rotors for race-level stopping power, thermal capacity, and fade resistance on track.

  • Position: Rear axle; complete bolt-on kit for one axle
  • Calipers: 4-piston forged 2-piece aluminum, radial mount, black hard-anodized finish
  • Rotors: 345x28mm 2-piece TY5 slotted, vented; full-floating D-bobbin mounting with anti-rattle hardware
  • Includes: calipers, pre-assembled 2-piece rotors, application-specific CNC billet caliper adapters, Brembo stainless braided brake lines, proprietary race friction pads, all mounting hardware and installation instructions
  • Part number: brb4KC.8038AX
  • Note: race system — larger than stock; verify wheel clearance before purchase; professional installation recommended

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