SKU: 2S3.9013A5
Brembo 2015-2018 BMW M3 Rear GT Big Brake Kit 380x28mm 4-Piston Yellow Slotted
Brembo Rear GT Big Brake Kit (2S3.9013A5) equips 2015-2018 BMW M3 F80 sedans with 380x28mm 2-piece Type 3 slotted rotors and 4-piston cast monobloc yellow calipers. This complete rear axle set provides strong stopping power, heat resistance, and lightweight design for street and track use. It installs as a direct bolt-on upgrade excluding carbon-ceramic brake models.
Key Features
- 2-Piece Rotors: 380x28mm high-carbon alloy with Type 3 slotted surface, 48-vane vented design for heat dissipation and fade resistance during hard braking.
- 4-Piston Calipers: Cast monobloc yellow calipers with radial mount, inner pressure seals, and dust boots for rigid clamping and consistent pedal feel.
- High-Performance Pads: Brembo FM1000 friction material offers strong initial bite, low dust, and sustained grip under high temperatures.
- Stainless Steel Lines: Braided Goodridge lines improve pressure response and pedal modulation over stock rubber hoses.
- Lightweight Construction: Floating 2-piece rotors cut unsprung weight for better handling, suspension response, and acceleration.
Product Notes
- Excludes BMW M3 models with factory carbon-ceramic brakes (option S2NKA).
- Requires 19-inch wheels. verify clearance or use minor spacers on stock wheels.
- Box dimensions: 24 x 18 x 12 inches. product weight: 42 lbs.
Installation Notes
- Professional installation recommended.
- Bolt-on fit with included CNC billet adapters, anti-rattle springs, and hardware. completes in 3-4 hours using standard tools.
- Compatible with BMW brake wear sensors. bleed system after install.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2018 | BMW | M3 | F80 Sedan |
| 2015-2018 | BMW | M3 | Competition Package |
| 2015-2018 | BMW | M3 | CS |
Why Choose Brembo?
- Over 50 years of motorsport engineering in every component.
- 2-year warranty covers manufacturing defects for street and track reliability.
- Precision fitment and materials tested in Formula 1 and GT racing.
Frequently Asked Questions
- Q: Does this kit fit BMW M3 with carbon-ceramic brakes?
A: No, designed for steel brake models only. excludes option code S2NKA. - Q: What caliper finish and rotor slot type?
A: Yellow powder-coated 4-piston calipers pair with Type 3 slotted 380x28mm 2-piece rotors for style and cooling. - Q: What warranty and install time?
A: 2-year limited warranty. DIY bolt-on install takes 3-4 hours with basic tools and included instructions.
Shipping & Handling
- Method: Ground shipping via UPS or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Secure single box 24 x 18 x 12 inches
- Weight: 42 lbs








