Wilwood 140-17009 AERO4 Big Brake Dynamic Rear Electronic Parking Brake Kit

The Wilwood AERO4 Big Brake Dynamic Rear Electronic Parking Brake Kit (Part No. 140-17009) delivers a complete, high-performance braking solution engineered for supercar rear axles. Combining advanced caliper technology with an integrated electronic parking brake system, this kit is designed to complement front big brake upgrades and deliver exceptional stopping power with a clean, cable-free installation.

Key Features:

• AERO4 Four-Piston Calipers – Forged, radial-mount calipers provide consistent, high-capacity clamping force for optimized rear brake performance
• 15" Dynamic Lug Mount Rotors – Oversized two-piece rotors deliver improved heat dissipation and braking balance
• High-Performance BP Compound Brake Pads – Engineered for aggressive friction characteristics that complement big brake front upgrades
• Integrated Electronic Parking Brake (EPB) Caliper – Provides high-torque static holding power for parking without the need for mechanical cabling
• Included Control Unit and Harness Assembly – Simplifies wiring and integration for a straightforward installation
• Multiple Caliper Finish Options – Available in a variety of finishes to match your build's aesthetic
• Multiple Rotor Design Options – Choose from different rotor styles to optimize both performance and appearance

The Wilwood 140-17009 AERO4 rear brake kit is the definitive big brake upgrade for performance builds demanding both extreme stopping power and a fully integrated electronic parking brake. The elimination of mechanical parking brake cables results in a cleaner installation, while the included control unit and harness make setup straightforward. Available caliper finish and rotor design options allow builders to tailor the system to their specific performance goals and visual style.