Wilwood 140-16179 Forged Narrow Superlite 4R Rear Disc Brake Kit

The Wilwood 140-16179 is a high-performance rear disc brake kit designed for custom street rods, trucks, and SUVs requiring upgraded stopping power while maintaining OE parking brake functionality. This kit features Forged Narrow Superlite 4R (FNSL4R) four-piston calipers engineered to deliver aggressive braking performance with a compact footprint.

Key Features:

• Forged Narrow Superlite 4R four-piston calipers with lightweight, high-strength construction
• BP-10 compound brake pads for excellent bite and fade resistance
• Compatible with 13"-14" rotors for balanced rear brake bias
• Retains full OE parking brake functionality
• Works with factory master cylinder output and ABS systems
• Available in multiple caliper finish options for custom styling
• Multiple rotor design options including drilled, slotted, and curved vane configurations

This rear brake kit is designed to complement 13" or larger front brake upgrades, providing balanced braking performance for vehicles with wheel, tire, and suspension modifications. The FNSL4R caliper design offers the performance of a racing brake system with styling suitable for high-end street and show applications.