Wilwood 140-13332-R Forged Narrow Superlite 4R Rear Disc Brake Kit

The Wilwood 140-13332-R Forged Narrow Superlite 4R rear disc brake kit delivers a comprehensive big brake solution engineered specifically for 1965-1975 Ford Bronco rear axles with Small Ford flange and bearing configurations. This complete kit upgrades vehicles originally equipped with 10-inch diameter drum brakes and 2700 or 2900 GVW ratings.

Key Features:

• Forged Narrow Superlite 4R (FNSL4R) four-piston calipers for enhanced clamping force and heat dissipation
• 13-inch two-piece vented rotors for superior thermal management and consistent pedal feel
• High-performance BP-10 compound brake pads deliver optimized friction and fade resistance
• Integrated drum-style parking brake assembly with internal shoe system for clean installation
• Superior static holding power for secure parking on inclines
• Designed to balance with front big brake upgrades for the Bronco platform
• Available with optional caliper finishes and rotor designs for customization

This rear brake kit provides the stopping power and thermal capacity needed for upgraded Broncos while maintaining full parking brake functionality. The hidden internal parking brake mechanism ensures a professional appearance without compromising performance. Ideal for builders seeking balanced braking performance front to rear on classic Bronco builds.