Brembo Big Brake Kit for 15-18 BMW M3 Rear GT 4-Piston Cast 380x28mm Slotted ...

Brembo Big Brake Kit — Rear GT 4-Piston Cast for 2015–2018 BMW M3 Brand: Brembo — trusted high-performance braking systems. Fitment: BMW M3 (2015–2018), rear axle, excludes carbon-ceramic models. This Brembo Big Brake Kit delivers race-proven stopping power and improved pedal feel for spirited street driving and track use. The kit features 4-piston cast calipers paired with 380 × 28 mm two-piece slotted rotors engineered for consistent fade resistance, enhanced cooling and precise modulation. Calipers: 4-piston cast design for balanced clamping force and durable performance. Rotors: 380 × 28 mm two-piece slotted rotors (Type 3) for improved heat dissipation and debris clearance. Finish: High-visibility performance yellow — corrosion-resistant and visually striking. Benefits: Shorter stopping distances, reduced brake fade, improved pedal feel, OEM-quality fitment. Includes: Calipers, two-piece slotted rotors, hardware and brackets required for rear installation. Ideal for BMW M3 owners seeking a direct-fit, OEM-compatible upgrade that combines street comfort with track-capable braking. Backed by Brembo engineering for reliability and performance. Keywords: Brembo Big Brake Kit, BMW M3 rear brakes, 4-piston caliper, 380x28 slotted rotor, performance brake upgrade.