Wilwood Narrow Superlite 6-Piston Front Big Brake Kit

2007–2018 Jeep Wrangler JK

Part #: 140-13880-D

Overview

The Wilwood Narrow Superlite 6-Piston Front Big Brake Kit is a high-performance braking solution designed specifically for the 2007 to 2018 Jeep Wrangler JK. This kit upgrades your vehicle’s front braking system with six-piston calipers and large 12.88-inch drilled rotors, delivering superior stopping power and enhanced heat dissipation. Ideal for Jeep enthusiasts who have upgraded their wheels, tires, or suspension, this big brake kit ensures confident, fade-resistant braking under demanding conditions.

Engineered for direct fitment, this kit maintains full compatibility with the original equipment master cylinder and ABS system, ensuring reliable and safe braking performance without the need for extensive modifications.

Key Features

The Wilwood Narrow Superlite 6-Piston Front Big Brake Kit combines advanced engineering and quality materials to provide exceptional braking performance and style:

• Forged Narrow Superlite 6R six-piston calipers with black powder coat finish for durability and aggressive appearance
• Drilled 12.88-inch rotors designed to improve heat dissipation and reduce brake fade
• Application-specific design for the 2007–2018 Jeep Wrangler JK ensuring simplified installation
• Maintains compatibility with factory master cylinder output and ABS systems
• Radial mount caliper design for improved stiffness and braking response
• Factory disc spindle mounting for a direct bolt-on fit
• Minimum 17-inch wheel diameter required for proper clearance
• Optional caliper finishes and rotor designs available for customization

Construction & Design

The calipers are forged from high-strength aluminum alloy, providing an excellent balance of strength and weight savings. The six-piston design ensures even pad pressure distribution for consistent braking force and reduced pad wear. The rotors are crafted from premium-grade iron and feature a drilled pattern to enhance cooling and reduce the risk of brake fade during heavy use. The black powder coat finish on the calipers offers corrosion resistance and a sleek, aggressive look that complements the rugged style of the Jeep Wrangler JK.

Installation & Fitment

This big brake kit is engineered for a straightforward installation process, utilizing the factory disc spindle and radial mount caliper configuration. It is designed to work seamlessly with the Jeep Wrangler JK’s original master cylinder and ABS system, eliminating the need for modifications to the braking system’s hydraulic components. Installation requires a minimum 17-inch wheel diameter to accommodate the larger rotors and calipers.

What's Included

• Forged Narrow Superlite 6R six-piston front calipers (black powder coat finish)
• Drilled 12.88-inch diameter rotors
• Mounting hardware and brackets specific to Jeep Wrangler JK fitment
• Brake pads pre-installed in calipers
• Installation instructions

Ideal For

This Wilwood big brake kit is perfect for Jeep Wrangler JK owners seeking enhanced braking performance to match upgraded wheels, tires, and suspension components. It is especially suited for off-road enthusiasts, daily drivers, and those who demand reliable stopping power under heavy loads or spirited driving conditions. The kit’s combination of performance, durability, and style makes it an excellent upgrade for both street and trail use.