Wilwood 140-14263-DR Rear Disc Brake Kit with Parking Brake - AERO4-MC4

The Wilwood AERO4-MC4 Big Brake Rear Axle Kit is a complete rear disc brake upgrade designed to replace factory disc brakes on late model high-performance vehicles. This kit features an integrated MC4 parking brake assembly, making it the ideal complement to front big brake upgrades while maintaining full parking brake functionality.

Key Features:

• AERO4R four-piston calipers deliver exceptional stopping power and heat dissipation
• Oversized 14.00-inch drilled rotors provide increased thermal capacity and reduced brake fade
• BP-10 compound brake pads engineered for high-performance street and track use
• MC4 integrated parking brake mechanism maintains OE parking brake function
• Matched to OE master cylinder output and ABS function for seamless integration
• Precision-engineered to maintain proper front-to-rear brake bias
• Direct bolt-on installation replaces factory rear disc brake assembly
• High-tech appearance complements big wheel and suspension upgrades

This rear brake kit is specifically engineered for customized vehicles with increased brake demands due to larger wheels, performance tires, or suspension modifications. The AERO4-MC4 system provides enhanced brake performance, increased durability, and the thermal management necessary for spirited driving while retaining full compatibility with factory safety systems.