Wilwood 140-16166 Forged Narrow Superlite Rear Electronic Parking Brake Kit - 4R

The Wilwood 140-16166 Forged Narrow Superlite 4R Rear Electronic Parking Brake Kit delivers a comprehensive big brake solution for muscle car rear axles requiring integrated parking brake functionality. This complete kit combines high-performance braking components with modern electronic parking brake technology for custom and high-performance street applications.

Key Features:

• Forged Narrow Superlite 4R (FNSL4R) four-piston calipers for superior clamping force and heat dissipation
• Available in 13-inch or 14-inch two-piece vented rotors for optimized thermal management
• High-performance BP-10 compound brake pads provide excellent stopping power and fade resistance
• Electronic parking brake caliper eliminates mechanical cables while delivering high torque static holding power
• Includes electronic control unit and wiring harness assembly for simplified installation
• Designed to complement front big brake upgrades for balanced braking performance
• Optional caliper finishes and rotor configurations available for customization
• Engineered specifically for popular muscle car rear axle applications

This kit provides the ultimate rear brake upgrade for show cars, street machines, and performance builds that demand both exceptional stopping power and reliable parking brake functionality. The electronic parking brake system offers clean installation without bulky mechanical cables while maintaining strong holding force when parked.