Wilwood 140-15219-D Dynapro 4 Radial MC4 Rear Disc Brake Kit 12.19in Drilled Rotors

The Wilwood 140-15219-D Dynapro 4 Radial / MC4 Rear Axle Brake Kit is a bolt-on rear disc brake upgrade engineered for late-model high-performance vehicles. Featuring drilled rotors (denoted by the -D suffix), this kit is designed to complement front big brake upgrades and replace factory rear disc brakes with a higher-capacity, race-inspired system.

Key Features:

• Dynapro Radial 4-piston calipers deliver exceptional clamping force and consistent pedal feel under demanding street and performance driving conditions
• MC4 integrated parking brake assembly works seamlessly with the OE parking brake system, preserving full factory functionality
• Oversized 12.19-inch drilled rotors provide enhanced heat dissipation and improved pad bite over stock rotors
• BP-10 high-friction brake pads included for immediate performance gains out of the box
• OE-compatible design maintains proper master cylinder output, ABS function, and front-to-rear brake bias
• Engineered to work with big wheel, tire, and suspension upgrades on customized and high-performance street vehicles
• Drilled rotor pattern promotes outgassing and reduces surface temperature during repeated brake applications

This Wilwood rear brake kit is a direct-fit solution for enthusiasts seeking increased brake performance, improved durability, and an aggressive high-tech appearance. The included MC4 parking brake assembly ensures the upgrade integrates cleanly with the vehicle's existing parking brake hardware. Made in the USA by Wilwood Engineering, a leader in performance disc brake technology.