Wilwood 140-16156-R Superlite Rear Electronic Parking Brake Kit - 4R

The Wilwood 140-16156-R Forged Narrow Superlite 4R Big Rear Electronic E-Brake Kit delivers the ultimate big brake solution for popular muscle car rear axles that require a parking brake. This comprehensive kit features forged narrow Superlite four-piston calipers, 13-inch or 14-inch two-piece rotors, and high-performance BP-10 compound pads that provide optimized and balanced braking to complement front big brake upgrades on custom, show, and high-performance street machines.

Electronic Parking Brake Technology:

The unique electronic parking brake calipers provide high-torque static holding power for parking without mechanical cabling. The kit is supplied with a control unit and harness assembly to simplify installation and use. The EPB control switch is momentary—simply rotate the switch clockwise to engage the parking brake and counter-clockwise to release. This eliminates the need for traditional parking brake cables and pedal assemblies, providing a clean, modern installation.

Key Features:

• Forged narrow Superlite 4R calipers incorporate race-proven technology in high-strength, center bridge reinforced forged body designs
• Choice of 13-inch or 14-inch two-piece premium rotors
• BP-10 high-performance brake pad compound
• Dual caliper electronic parking brake control unit (ECU) that works with EPB harness and switch
• Complete wiring harness with labeled leads for simplified installation
• Indicator light on EPB control switch illuminates when parking brake is engaged (ignition on)
• Optional caliper finishes and rotor designs available for personalization
• Red powdercoat caliper finish ("-R" designation)

What's Included:

• Left and right FNSL4R four-piston forged calipers with electronic parking brake
• Two-piece brake rotors
• BP-10 compound brake pads
• Electronic parking brake control unit (ECU)
• Complete wiring harness assembly
• EPB control switch
• Mounting hardware and brackets

These kits provide positive and confident pedal response that is matched to OE master cylinder output and fully compatible with ABS systems. The Wilwood 140-16156-R offers a premium brake upgrade solution that combines superior stopping performance with modern electronic parking brake convenience, eliminating the complexity of mechanical cable systems while providing reliable parking brake function.