Wilwood 140-16347-DR Forged Narrow Superlite 4R Rear EPB Big Brake Kit with Drilled Rotors

The Wilwood 140-16347-DR Forged Narrow Superlite 4R Rear Electronic Parking Brake Kit delivers a complete big brake solution for performance vehicles requiring a rear parking brake system. This kit features FNSL4R four-piston calipers, two-piece rotors, and high performance BP-10 compound pads that provide optimized and balanced braking to complement front brake upgrades on custom builds, show vehicles, and high-performance street machines.

Electronic Parking Brake Technology:

The unique Electronic Parking Brake caliper provides static high torque holding power for parking without mechanical cabling. Supplied with control unit and harness assembly, it simplifies installation and use. The system eliminates the complexity of traditional cable-actuated parking brakes while providing superior holding force through an electronic control module and wiring harness.

Key Features:

• Forged Narrow Superlite 4R four-piston calipers for maximum clamping force
• Two-piece rotor design with drilled pattern for enhanced cooling and reduced weight
• High-performance BP-10 compound brake pads included
• Complete EPB control unit and wiring harness assembly included
• EPB control switch with momentary operation for easy engagement
• Application-specific design allows for easier installation and full compatibility with original equipment master cylinder output and ABS functions
• Available in multiple caliper finishes and rotor designs for custom appearance

What's Included:

• FNSL4R four-piston calipers (left and right)
• Two-piece drilled rotors (13" or 14" depending on application)
• BP-10 high-performance brake pads
• Electronic Parking Brake control unit (ECU)
• Complete wiring harness with labeled connections
• EPB control switch
• Mounting hardware and brackets

This complete rear brake kit is designed for enthusiasts upgrading to big brake systems on custom builds and high-performance vehicles. The electronic parking brake system provides modern convenience and reliability while eliminating traditional cable routing challenges.