Wilwood 140-13888-R Rear Disc Brake Kit with Parking Brake - AERO4-MC4

The Wilwood AERO4-MC4 Big Brake Rear Axle Kit is a complete rear brake upgrade system designed to replace factory disc brakes on late model high-performance vehicles. This kit integrates the MC4 parking brake assembly and is engineered to complement front big brake upgrades while maintaining compatibility with OE master cylinders and ABS systems.

Key Features:

• AERO4R four-piston rear calipers for high-capacity braking performance
• Oversized 14.00-inch rotors for increased thermal capacity and fade resistance
• BP-10 compound brake pads providing excellent stopping power and durability
• Integrated MC4 parking brake assembly for full functionality
• Matched to OE master cylinder output and vehicle-specific brake bias requirements
• Maintains factory ABS function for safe braking performance
• Direct bolt-on installation replaces factory rear disc brake system

This rear brake kit is ideal for customized vehicles with big wheel and tire packages, suspension upgrades, or any application requiring enhanced braking performance beyond stock capabilities. The system delivers increased stopping power, improved thermal management, and aggressive styling while preserving essential safety features.