Wilwood 140-13583-D AERO4 Rear Big Brake Kit 14.00" SRP Drilled Rotors Black Calipers with Brake Lines

The Wilwood 140-13583-D is a complete AERO4 Big Brake Rear Axle Kit designed to replace factory disc brakes on late-model high-performance vehicles. Engineered as a direct complement to front big brake upgrades, this kit retains the OE parking brake assembly for seamless integration with existing vehicle systems.

At the heart of the kit are W4AR 4-piston radial mount calipers finished in black powder coat, paired with BP-10 high-friction compound brake pads and oversized 14.00" x 1.10" SRP drilled and slotted rotors. The system is calibrated to work in harmony with the OE master cylinder output, ABS function, and individual vehicle brake bias requirements — no proportioning valve modifications required.

Key Features:

• AERO4 W4AR 4-piston radial mount calipers — black powder coat finish
• 14.00" x 1.10" SRP drilled and slotted rotors for enhanced heat dissipation and bite
• BP-10 high-friction compound brake pads for consistent, fade-resistant stopping power
• Retains OE parking brake assembly — no separate e-brake conversion needed
• Matched to OE master cylinder output and ABS system compatibility
• Includes pre-bent stainless brake lines for a complete, ready-to-install kit
• Black powder coat caliper finish complements big wheel, tire, and suspension upgrades
• Bolt-on fitment — no custom fabrication required

The 140-13583-D is ideal for enthusiasts seeking increased braking capacity and improved durability over the factory setup. Whether building a customized street machine or addressing the demands of a high-performance daily driver, this Wilwood AERO4 kit delivers upgraded stopping power with a clean, high-tech appearance. Wilwood part number cross-references: 14013583D, 140-13583-D.