SKU: 1B2.8048A3
Brembo 04-17 WRX STi Front GT BBK 4 Piston Cast 2pc 355×32 2pc Rotor Slotted Type1-Silver
This Brembo GT front big brake kit upgrades 2004-2017 Subaru WRX STI braking performance with larger 355x32mm two-piece slotted rotors and four-piston cast calipers in Type1-Silver finish. It provides consistent fade-free stopping power under demanding track or street conditions. The complete kit includes calipers pads stainless steel brake lines and all mounting hardware for direct bolt-on installation.
Key Features
- 4-Piston Cast Calipers: Opposed-piston design applies even pressure across pads for precise modulation and reduced stopping distances
- 355x32mm 2-Piece Rotors: Larger diameter and two-piece construction shed heat faster while cutting unsprung weight by 3.5kg per corner compared to OEM
- Slotted Rotor Surface: Channels gases water and debris away from pads to maintain grip in wet or high-heat scenarios
- Type1-Silver Finish: Durable hard-anodized coating resists corrosion and adds aggressive street presence through 19-inch wheels
- Performance Pads and Lines: High-friction pads offer strong initial bite paired with braided stainless lines for responsive pedal feel
Product Notes
- Requires minimum 19-inch wheels for caliper clearance
- Bed-in pads per Brembo instructions for optimal performance
- Ships as special order with assembly protection
Installation Notes
- Professional installation recommended.
- Bolt-on fit using included brackets and hardware no modifications needed
- Compatible with OEM ABS master cylinder and proportioning valve
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004-2007 | Subaru | Impreza | WRX STI |
| 2008-2014 | Subaru | Impreza | WRX STI |
| 2015-2017 | Subaru | WRX | STI |
Why Choose Brembo?
- Proven in Formula 1 and World Rally Championship racing
- CNC-machined from high-strength aluminum and steel alloys
- Engineered for exact OEM hub fitment and balance
Frequently Asked Questions
- Q: Will this kit fit 2015-2017 WRX STI models?
A: Yes it bolts directly to 2004-2017 WRX STI front hubs across all trims with no adapters required - Q: What material are the calipers made from?
A: Cast aluminum monobloc bodies with stainless steel pistons for lightweight strength and heat resistance - Q: What is the warranty coverage?
A: Brembo provides a 24-month warranty on calipers and rotors against manufacturing defects
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Oversized box 20 x 18 x 14 inches
- Weight: 59 lbs
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