Wilwood Narrow Superlite 4R Brake Kit (REAR)

2013–2017 Subaru BRZ

140-12871-R

Overview:

The Wilwood Narrow Superlite 4R Brake Kit for the rear axle is a high-performance upgrade designed specifically for the Subaru BRZ model years 2013 through 2017. This kit combines forged Narrow Superlite 4R four-piston calipers with BP-10 compound brake pads and 12.88-inch rotors, delivering enhanced stopping power and improved brake feel. Engineered for enthusiasts who demand superior braking performance without sacrificing the use of original equipment features, this kit retains full compatibility with the factory parking brake, master cylinder output, and ABS systems.

Ideal for drivers upgrading their vehicle’s braking system in conjunction with wheel, tire, and suspension enhancements, the Wilwood Narrow Superlite 4R rear kit complements larger front brake upgrades to provide balanced and consistent braking performance on the street or track.

Key Features:

This brake kit offers a blend of advanced technology and practical design to meet the needs of performance-minded Subaru BRZ owners:

• Forged Narrow Superlite 4R four-piston calipers for increased clamping force and reduced weight
• High-friction BP-10 compound brake pads optimized for consistent performance and fade resistance
• 12.88-inch diameter rotors engineered for improved heat dissipation and braking efficiency
• Maintains full use of the original equipment parking brake system for convenience and safety
• Compatible with factory master cylinder output and ABS for seamless integration
• Designed to complement larger front brake upgrades for balanced braking performance
• Optional caliper finishes and rotor designs available to match vehicle styling preferences
• Precision-engineered for custom high-performance import cars, ensuring fit and function

Construction & Design:

The calipers in this kit are forged from high-strength aluminum alloy, providing an excellent strength-to-weight ratio that reduces unsprung mass and improves handling response. The Narrow Superlite 4R design features four pistons arranged to deliver even pressure across the brake pads, enhancing pad life and braking consistency. The rotors are crafted from premium materials with a focus on thermal management to minimize brake fade during aggressive driving.

Wilwood’s engineering ensures that the kit integrates flawlessly with the Subaru BRZ’s existing brake components, preserving the original parking brake mechanism and ABS functionality. This thoughtful design approach allows for a straightforward upgrade without compromising safety or reliability.

Installation & Fitment:

The Wilwood Narrow Superlite 4R rear brake kit is a direct fit for Subaru BRZ models from 2013 to 2017. Installation requires no modifications to the vehicle’s braking system, as the kit is designed to work with the factory master cylinder and ABS components. The kit also retains the full functionality of the original parking brake, making it a practical upgrade for daily drivers and track enthusiasts alike.

While professional installation is recommended to ensure optimal performance and safety, the kit includes all necessary hardware and detailed instructions to facilitate a smooth installation process.

What's Included:

• Forged Narrow Superlite 4R four-piston rear calipers
• 12.88-inch diameter rotors
• BP-10 compound brake pads
• Mounting hardware and brackets
• Installation instructions

Ideal For:

This brake kit is perfect for Subaru BRZ owners seeking a significant upgrade in rear braking performance without sacrificing factory system compatibility. It is especially suited for enthusiasts who have upgraded their front brakes, wheels, tires, or suspension and want a balanced, high-performance braking system for spirited street driving or occasional track use. The kit’s combination of lightweight forged calipers and high-performance pads makes it an excellent choice for those who value both style and function in their braking components.