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Brembo Brembo 04-17 WRX STi Front GT BBK 4 Piston Cast 2pc 355x32 2pc Rotor Slotted Type3-Red
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Brembo 04-17 WRX STi Front GT BBK 4 Piston Cast 2pc 355x32 2pc Rotor Slotted Type3-Red

Brembo
BRB1B3.8048A2
Brake Kits - Performance Slot
Out of stock
$ 3,995.00

SKU: 1B3.8048A2

Brembo 04-17 WRX STi Front GT BBK 4 Piston Cast 2pc 355x32 2pc Rotor Slotted Type3-Red

Equip your 2004-2017 Subaru WRX STI with the Brembo GT front big brake kit featuring 4-piston cast monobloc calipers and 355x32mm two-piece slotted rotors in Type-3 Red finish. This kit provides increased clamping force and superior heat dissipation for demanding street and track driving. Direct bolt-on design ensures straightforward upgrade over stock brakes.

Key Features

  • 4-Piston Cast Monobloc Calipers: Opposed-piston design clamps rotors evenly with high rigidity to maintain pedal feel during repeated hard stops.
  • 355x32mm 2-Piece Rotors: Aluminum center hats reduce unsprung weight by 3kg per corner while curved vane internal structure pulls in cool air for fade-free performance.
  • Slotted Rotor Surface: Precision slots clear gases and debris from pads for consistent bite and shorter stopping distances even under high heat.
  • Type-3 Red Powder Coat: Multi-layer finish on calipers withstands road salt corrosion and high temperatures up to 500 degrees Celsius.
  • Included Components: High-friction pads brake lines assembly hardware and bleed kit allow complete installation without additional parts.

Product Notes

  • Requires minimum 19-inch wheel diameter for clearance.
  • Compatible with OEM ABS and electronic stability systems.
  • Special order processing may add 3-5 business days to fulfillment.

Installation Notes

  • Professional installation recommended.
  • Bolt-on fitment uses factory mounting locations and brake lines.
  • Includes all caliper brackets pads and hardware for direct replacement.

This Part Fits

Year Make Model Submodel
2004-2007 Subaru Impreza WRX STI
2008-2014 Subaru Impreza WRX STI
2015-2017 Subaru WRX STI All

Why Choose Brembo?

  • Motorsport heritage from Formula 1 World Endurance Championship and GT racing.
  • Castings machined in Italy with tight tolerances for zero defects.
  • Extensive dyno and track testing validates real-world durability.

Frequently Asked Questions

  • Q: Will this kit fit 2015-2017 WRX STI models?
    A: Yes it bolts directly to 2004-2017 WRX STI including hatchback and sedan with no modifications.
  • Q: What material are the rotors made from?
    A: High-carbon cast iron friction rings with 7075-T6 aluminum hats and titanium torque drive hardware for lightweight strength.
  • Q: What is the warranty coverage?
    A: Lifetime warranty on calipers against defects 24 months on rotors and pads with registration.

Shipping & Handling

  • Method: UPS Ground or Freight
  • Availability: In stock - ships same or next business day
  • Packaging: Secure dual-box with foam protection 32.5 x 19 x 13.5 inches
  • Weight: 106 lbs

Request For Information

Have questions about Brembo 04-17 WRX STi Front GT BBK 4 Piston Cast 2pc 355x32 2pc Rotor Slotted Type3-Red? Fill out the form below and we'll get back to you by the next business day.
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