Wilwood 140-13734-DR Forged Narrow Superlite 4R Rear Brake Kit Ford Bronco 1965-1977

The Wilwood 140-13734-DR Forged Narrow Superlite 4R rear disc brake kit delivers a complete big brake upgrade for 1965-1977 Ford Bronco rear axles equipped with Big Ford flange and bearing patterns and a 2.00-inch axle offset. This comprehensive kit combines high-performance stopping power with an integrated drum-style parking brake for a clean, functional installation.

Key Features:

• Forged Narrow Superlite 4R (FNSL4R) four-piston calipers for superior clamping force and heat dissipation
• Two-piece vented rotors available in 13-inch or 14-inch diameters for optimized thermal management
• High-performance BP-10 compound brake pads engineered for aggressive stopping power and fade resistance
• Internal drum-style parking brake assembly provides strong static holding power with a concealed, professional appearance
• Designed to balance rear braking performance with Wilwood front big brake upgrades for the Bronco platform
• Optional caliper finishes and rotor configurations available for custom styling and performance tuning
• Engineered specifically for Big Ford axle flange pattern with 2.00-inch offset

This rear brake kit provides the stopping power and parking brake functionality needed for restored, modified, or upgraded vintage Broncos. The hidden internal parking brake mechanism eliminates external cables and hardware for a clean underbody appearance while maintaining reliable parking function. The forged aluminum construction reduces unsprung weight while the four-piston caliper design ensures even pad wear and consistent brake modulation.