Speed By Design High Carbon Iron Brake Rotors – BMW G80/G82/G83/G87

Speed By Design High Carbon Iron Brake Rotors – BMW G80/G82/G83/G87 is a two-piece floating brake-rotor upgrade for compatible BMW G8X M cars using the factory iron-brake system.

Key features

• High-carbon iron friction rings with Geomet 360 zinc-aluminium coating
• Two-piece floating construction with 7075-T6 billet aluminium hats
• Front size 380 × 36 mm; rear size 370 × 24 mm
• 48 cooling vanes at the front and 40 at the rear
• Available in slotted or slotted-and-drilled finishes
• Sold as axle pairs or a complete front-and-rear set

Fitment:
BMW G87 M2 — 2023–2026
BMW G80 M3 / M3 Competition — 2021–2026
BMW G82/G83 M4 / M4 Competition — 2021–2026

Important: Not for vehicles equipped with the factory BMW M Carbon Ceramic Brake option (2NK).

Lead time: Allow 7–10 business days.

Built by Boost & Tune can supply and professionally install compatible Speed By Design BMW brake components.

Supplier

Speed By Design

Product System

• Brakes
• Suspension & Brakes

Vehicle Fitment

• BMW M2 G87 chassis
• BMW M3 G80 chassis
• BMW M3 G80 S58
• BMW M3 G80 S58 ZF 8HP76
• BMW M4 Convertible G83 chassis
• BMW M4 G82 chassis
• BMW M4 G82 G83 S58
• BMW M4 G82 S58
• BMW M4 G82 S58 ZF 8HP76
• BMW M4 G83 S58 ZF 8HP76

Confirm chassis, engine, drivetrain and production-year compatibility before ordering.

Available Options

Rotor Design

• Slotted Only
• Slotted + Drilled

Axle

• Fronts Only
• Rears Only
• Fronts + Rears

Built by Boost & Tune Support

BBT can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.