Wilwood Big Brake Kit

Part #: 140-12871-DR

Overview

The Wilwood 4R Rear D&S Big Brake Kit is a high-performance braking upgrade designed for enthusiasts seeking superior stopping power and durability for their Subaru BRZ, Toyota 86, Scion FR-S, or similar import vehicles. This kit features forged Narrow Superlite 4R four-piston calipers paired with 12.88-inch drilled rotors, providing enhanced heat dissipation and consistent braking performance. Ideal for street and track use, this kit helps improve your vehicle’s braking response, fade resistance, and overall safety while maintaining a clean, aggressive appearance. It is engineered to support high-performance driving without compromising daily usability or OEM features.

Key Features

This brake kit combines advanced materials and thoughtful design to deliver reliable, high-quality performance. Key features include:

• Forged aluminum calipers for lightweight strength and durability
• 12.88-inch drilled rotors for improved heat dissipation and reduced brake fade
• BP-10 compound pads for consistent stopping power and wear resistance
• Retains full use of OE parking brake, master cylinder output, and ABS where applicable
• Designed to complement factory suspension and wheel setups
• High-performance hardware for long-lasting operation
• Stylish, functional design that enhances vehicle aesthetics

Construction & Design

The Wilwood 4R rear brake kit features precision-machined, forged aluminum calipers that offer a balance of strength and lightweight performance. The drilled rotors are crafted from high-quality cast iron, engineered for optimal heat management and consistent braking. The combination of these materials ensures durability under demanding driving conditions while maintaining a sleek, performance-oriented appearance.

Driving Feel & Feedback

This big brake kit significantly enhances your vehicle’s braking response, providing a more confident pedal feel and improved modulation. The combination of caliper design and drilled rotors helps reduce brake fade during aggressive driving or extended use, ensuring reliable stopping power. The kit maintains a smooth, predictable brake pedal feel, supporting confident driving in various conditions.

Installation & Fitment

Installation requires standard mechanical skills and tools; however, fitment should be verified against your vehicle’s specifications and the part number. The kit is designed to bolt directly onto compatible Subaru BRZ, Toyota 86, and related models, with minimal modifications needed.

What’s Included

The package includes the forged calipers, drilled rotors, BP-10 compound pads, mounting hardware, and necessary fittings to complete the rear brake upgrade.