Wilwood Aero4 Big Brake Kit for Rear Axle 14" Rotors Radial Mount Calipers

Wilwood Aero4 Big Brake Kit — Rear Axle, 14" Rotors, Radial Mount Calipers Upgrade rear stopping power with the Wilwood Aero4 Big Brake Kit for the rear axle. Engineered for late-model performance vehicles, this kit replaces the factory rear discs while retaining the OE parking brake assembly for a seamless retrofit. It’s optimized to work with OE master cylinder output, ABS systems, and vehicle-specific bias settings. Key Features AERO4 radial mount calipers: High-capacity, lightweight design for improved rigidity and pedal feel. 14.00" oversized rotors: Increased thermal mass and fade resistance for repeated high-load stops. High-friction BP compound pads: Fast warm-up, consistent bite, and predictable modulation under heavy use. OE-compatible: Works with original parking brake, ABS, and master cylinder characteristics. Durable & stylish: Corrosion-resistant finishes and a high-tech appearance to complement big wheels and suspension upgrades. Benefits Designed for enthusiasts and custom builds, the Aero4 rear kit delivers improved braking performance, increased component longevity, and a dramatic visual upgrade. Ideal when matching a front big brake system or addressing higher braking demands from larger wheels, tires, or towing. Why choose Wilwood Aero4? Proven race-inspired technology and precision manufacturing give you confidence under heavy braking without sacrificing daily drivability.