Wilwood 140-17725-DR Dynapro Radial-EPB Rear Axle Disc Brake Kit - 4

The Wilwood 140-17725-DR Dynapro 4 Radial-EPB Rear Axle Disc Brake Kit is a bolt-on replacement for factory rear disc brakes, engineered specifically to complement front big brake upgrades on late-model high-performance and custom vehicles. The kit integrates Wilwood's EPB (Electronic Parking Brake) caliper technology, making it a direct, high-performance replacement that retains electronic parking brake functionality.

Key Features:

• Dynapro 4 Radial-Mount Calipers — Forged billet aluminum construction delivers exceptional clamping force with reduced unsprung weight
• EPB Electronic Parking Brake Integration — Replaces factory electronic parking brake hardware while maintaining full OE EPB system compatibility
• BP-10 High-Performance Brake Pads — Included compound pads provide firm pedal response, strong initial bite, and consistent fade resistance
• Oversized Rotors — Upgrades from OE rotor diameter to a range of 11.00" to 12.88" for dramatically increased thermal capacity and stopping power
• OE System Compatible — Matched to the factory master cylinder output, ABS function, and individual vehicle brake bias requirements for seamless integration
• Drilled Rotor Finish — The "-DR" suffix designates drilled rotors, improving heat dissipation and wet-weather bite while adding a high-tech appearance
• Big Wheel & Suspension Friendly — Designed to fill larger wheel packages and complement suspension and tire upgrades on customized builds

The Dynapro 4 Radial-EPB kit is the ideal solution for enthusiasts and builders who demand factory-grade electronic parking brake functionality without sacrificing upgraded braking performance. Whether used on a custom street build or a high-performance daily driver, this rear axle kit delivers the stopping power and visual appeal to match any serious front brake upgrade.