Wilwood 140-17101 Forged Narrow Superlite 4R Rear Disc Brake Kit

The Wilwood 140-17101 is a high-performance rear disc brake kit designed for custom import car applications requiring serious stopping power. This kit features Forged Narrow Superlite 4R (FNSL4R) four-piston calipers paired with 12.98-inch rotors and BP-10 compound brake pads, delivering exceptional braking performance for upgraded street and track vehicles.

Key Features:

• Forged Narrow Superlite 4R four-piston calipers for consistent clamping force
• 12.98-inch diameter rotors provide increased thermal capacity and fade resistance
• BP-10 compound performance brake pads included
• Retains full functionality of OE parking brake system
• Compatible with factory master cylinder output and ABS systems
• Designed to complement 12.98-inch and larger front brake upgrades
• Multiple caliper finish options available for custom styling
• Various rotor designs available to match performance requirements

This rear brake kit is engineered specifically for import vehicles undergoing wheel, tire, and suspension upgrades. The FNSL4R caliper design provides a narrow body profile to maximize wheel clearance while maintaining the structural integrity of a forged construction. The kit integrates seamlessly with factory brake system components, eliminating the need for master cylinder upgrades or ABS modifications in most applications.