Dinan Big Brake Kit For BMW F2x Chassis 2/3/4 Series (Rear) | D290-1006-G, D290-1006-R

Step up your BMW’s rear braking performance with the Dinan 370x32mm 4-Piston Rear Big Brake Kit, crafted specifically for the F2x chassis 2, 3, and 4 Series models. Whether you’re tearing up the track or cruising the streets, this rear BBK delivers balanced, fade-resistant stopping power that complements high-performance driving with everyday usability.

Dinan’s rear big brake system is not a generic upgrade it’s a vehicle-specific solution engineered to maintain proper brake bias and work in harmony with factory ABS and stability control systems. This is crucial for maintaining confidence under hard braking, emergency maneuvers, or aggressive driving situations.

Built to perform, this kit surpasses non-vehicle-specific alternatives and even challenges top-tier brake kits without the compromises.

Key Features:

• 370x32mm 2-piece semi-floating rotors with 72 curved directional cooling vanes for optimal thermal management

• 4-piston lightweight billet calipers with stainless steel pistons for consistent pressure distribution and long-term durability

• Pre-loaded high-performance street pads (direct OEM replacement sizing)

• Braided stainless steel brake lines enhance pedal responsiveness and durability

• Billet aluminum caliper mounting brackets for a precise, secure fit

• Low NVH design (Noise, Vibration, Harshness) keeps your ride refined

• Maximum Temperature Recording (MTR) systems help dial in ideal pads and brake fluid

Engineered for Excellence:

• Significantly improved stopping distances over OEM

• Consistent performance even under repeated high-heat conditions

• Designed to complement Dinan’s front BBK for a complete braking upgrade

Fitment Note: Due to the size of the components, 19" or larger wheels are typically required. Please use the wheel clearance template found in the installation instructions to confirm fitment prior to purchase.