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

The Wilwood 140-17725-D is a Dynapro 4 Radial-EPB Rear Axle Disc Brake Kit designed to replace factory rear disc brakes on late-model, high-performance, and customized vehicles. This kit pairs Wilwood's high-capacity Dynapro Radial 4-piston calipers with an integrated EPB (Electronic Parking Brake) caliper, delivering a complete rear braking solution engineered to complement front big brake upgrades.

Key Features:

• Dynapro Radial 4-Piston Calipers — Forged billet aluminum construction for reduced unsprung weight and superior clamping force
• EPB Electronic Parking Brake Integration — Motorized EPB caliper replaces mechanical parking brake mechanisms for a clean, modern setup
• BP-10 High-Performance Brake Pads — Included compound pads optimized for street and performance driving
• Oversized Rotors — Available in 11.00" to 12.88" rotor diameters for increased thermal capacity and stopping power
• OE-Compatible Engineering — Matched to OEM master cylinder output, ABS function, and individual vehicle brake bias requirements
• Bolt-On Fitment — Direct replacement for factory rear disc brake assemblies with no cutting or fabrication required
• High-Clearance Design — Compatible with large-diameter aftermarket wheels and upgraded suspension components

The Dynapro 4 Radial-EPB kit is the ideal solution for builds requiring increased braking performance without sacrificing electronic parking brake functionality. It delivers enhanced stopping power, greater durability under high heat cycles, and a race-inspired aesthetic that suits custom street builds, restomod projects, and performance vehicles with upgraded wheel and tire packages.