Wilwood 140-13666-D Forged Narrow Superlite 4R Rear Disc Brake Kit

The Wilwood 140-13666-D Forged Narrow Superlite 4R rear disc brake kit delivers a complete big brake upgrade solution specifically engineered for 1976-1977 Ford Bronco rear axles equipped with Big Ford New Style flange and bearing (factory 11-inch diameter brakes, 3300 GVW rating).

Key Features:

• FNSL4R forged four-piston calipers provide powerful, fade-resistant stopping performance
• Choice of 13-inch or 14-inch two-piece vented rotors for superior heat dissipation
• High-performance BP-10 compound brake pads engineered for aggressive street and track use
• Integrated drum-style parking brake assembly concealed within the rotor hat
• Internal shoe system delivers excellent static holding power while maintaining a clean, professional appearance
• Optimized brake balance designed to complement front big brake upgrades
• Available in multiple caliper finishes and rotor configurations for custom styling

This complete kit includes everything needed for installation: calipers, rotors, brake pads, parking brake assembly, and all necessary mounting hardware. The hidden parking brake design eliminates external cables and mechanisms for a streamlined look while providing reliable parking brake function. Ideal for enthusiasts upgrading their classic Bronco's braking performance for improved safety, towing capacity, or high-performance driving applications.