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  • Brembo [05-21 WRX STI / 15-21 WRX] Front Race Big Brake Kit - Black 6-Piston Forged Calipers, 2-Piece Rotors - JDMuscleBig Brake Kitsbrb3K3.9073AX

Brembo

Brembo

Front Race Big Brake Kit - Black 6-Piston Forged Calipers, 2-Piece Rotors

Fits: 05-21 WRX STI / 15-21 WRX

$4,89500
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Brembo Front Race Big Brake Kit - Black 6-Piston Forged Calipers, 2-Piece Rotors
Fits: 05-21 WRX STI / 15-21 WRX

Other big brake kits for 15-21 WRX

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Fitment

Please Note: Fits distributor-listed 2005-2014 WRX STI, 2015-2021 WRX and 2015-2021 WRX STI — Brembo front race big brake kit (6-piston forged black calipers, two-piece rotors, CNC billet caliper adapters, all hardware included). Brembo part number 3K3.9073AX (from variant SKU brb3K3.9073AX; no part number was in the legacy title). Buckets: 2004-2007, 2008-2014, 2015-2017, 2018-2021 WRX STI + 2015-2017, 2018-2021 WRX. Title retitled: legacy "[10-14 Impreza]" tag corrected to WRX STI / WRX per model-naming rule. Legacy copy describes this as a "5-21 WRX STI Front Race" kit while the fitment block spans 2005-2021 — internal inconsistency documented; official Brembo catalog verification pending (flagged for final sweep). 1 legacy image retained; official-manufacturer status unverified (retailer CDN).
  • 2004–2021 Subaru | WRX STI
  • 2015–2021 Subaru | WRX

Description

The Brembo front race big brake kit upgrades the front brakes of the listed Subaru WRX STI and WRX applications with a performance-focused system combining six-piston forged calipers finished in black with two-piece rotors. Brembo-engineered CNC billet caliper adapters and all necessary installation hardware are included for a precise, complete front-axle brake package. Verify vehicle fitment and wheel clearance before ordering; professional installation is recommended.

  • Brembo part number 3K3.9073AX
  • Forged six-piston front calipers, black finish
  • Two-piece front rotors
  • Brembo-engineered CNC billet caliper adapters
  • All necessary installation hardware included
  • Distributor-listed fitment: 2005-2014 WRX STI, 2015-2021 WRX, 2015-2021 WRX STI

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