Wilwood 140-13678-DR Forged Narrow Superlite Rear Disc Brake Kit with Parking Brake - 4R

The Wilwood Forged Narrow Superlite 4R rear disc brake kit delivers a comprehensive big brake solution for muscle car rear axles requiring integrated parking brake functionality. This complete system combines high-performance braking components with a clean, professional installation.

Key Features:

• Forged Narrow Superlite 4R four-piston calipers for superior clamping force and heat dissipation
• Choice of 13-inch or 14-inch two-piece rotors for optimized thermal management
• High-performance BP-10 compound brake pads designed for balanced, fade-resistant stopping power
• Internal drum-style parking brake mechanism provides clean aesthetics and reliable static holding power
• Engineered to complement front big brake upgrades on custom, show, and high-performance street applications
• Available in multiple caliper finishes and rotor designs for personalized styling

This kit is specifically designed for popular muscle car rear axles and provides the balanced braking performance needed to match modern front brake upgrades. The concealed internal parking brake system eliminates the need for external brake cables or hardware, maintaining a clean, finished appearance while delivering superior holding force for safe parking on inclines.