Wilwood 140-13969 Forged Narrow Superlite 4R Rear Disc Brake Kit

The Wilwood 140-13969 rear disc brake kit delivers high-performance stopping power for custom street and show vehicles while maintaining full OE functionality. This specialized brake upgrade is engineered for cars, trucks, and SUVs that demand enhanced braking performance without sacrificing essential factory features.

Key Features:

• Forged Narrow Superlite 4R (FNSL4R) four-piston calipers for superior clamping force and heat dissipation
• BP-10 compound brake pads designed for high-performance street use
• Accommodates 13" to 14" rotors for increased braking surface area
• Retains full use of factory parking brake system
• Compatible with OE master cylinder output—no hydraulic modifications required
• Maintains ABS functionality on equipped vehicles
• Multiple caliper finish options available to customize appearance
• Choice of rotor designs to match performance requirements and style preferences

This rear brake kit is specifically designed to complement 13" or larger front brake upgrades, providing balanced braking performance across the vehicle. Ideal for builds incorporating wheel, tire, and suspension modifications, the FNSL4R system offers the perfect combination of show-quality aesthetics and reliable stopping power for high-performance street applications.