• Wilwood Narrow Superlite 4R Rear Kit | Subaru Impreza WRX (99-05) / Impreza (99-07) (140-12878-DR)
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Wilwood Narrow Superlite 4R Rear Kit | Subaru Impreza WRX (99-05) / Impreza (99-07) (140-12878-DR)

Wilwood Narrow Superlite 4R Rear Kit | Subaru Impreza WRX (99-05) / Impreza (99-07) (140-12878-DR)

140-12878-DR

In stock

$2,003.84 USD
$2,479.08 USD $2,003.84 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The Wilwood Narrow Superlite 4R Rear Kit is a high-performance brake upgrade designed for 1999-2005 Subaru Impreza WRX and 1999-2007 Impreza models. Featuring forged four-piston calipers, this kit combines BP-10 compound pads with 12.88-inch drilled rotors to deliver enhanced stopping power and heat dissipation. Built with durable materials, the kit provides a significant upgrade over stock brakes, improving performance for street and show applications. Its design ensures reliable operation and a bold aesthetic, making it suitable for enthusiasts seeking both style and function.

This rear brake kit is compatible with vehicles equipped with OE parking brakes, master cylinders, and ABS systems, maintaining full functionality. It is intended for use with larger front brake upgrades of 13 inches or more, complementing wheel, tire, and suspension modifications. The installation is a direct bolt-on replacement, requiring no modifications. The kit includes calipers, rotors, and necessary hardware, making it ideal for high-performance street driving, show cars, or track days where improved braking response and durability are essential.

Overview

Wilwood Wilwood Narrow Superlite 4R Rear Kit

Fits 1999–2005 Subaru Impreza WRX and 1999–2007 Subaru Impreza

Part #: 140-12878-DR

Overview

The Wilwood Narrow Superlite 4R Rear Kit is a high-performance brake upgrade designed for enthusiasts seeking improved stopping power and a striking appearance. This kit features forged four-piston calipers paired with high-quality BP-10 compound pads and 12.88-inch drilled rotors, making it ideal for custom street and show vehicles. Engineered to retain full functionality of the OE parking brake, master cylinder output, and ABS systems, this kit offers a seamless upgrade path for your Subaru Impreza or WRX. Whether you're enhancing your vehicle's performance or its visual appeal, this brake kit provides reliable, consistent braking performance under demanding conditions.

Key Features

This Wilwood brake kit combines advanced materials and thoughtful design to deliver superior braking performance and durability. Key features include:
  • Forged aluminum calipers for strength and lightweight performance
  • High-performance BP-10 compound pads for excellent heat resistance and fade resistance
  • 12.88-inch drilled rotors for improved heat dissipation and reduced brake fade
  • Retains OE parking brake, master cylinder output, and ABS compatibility
  • Designed for high-performance street and show applications
  • Compatible with larger front brake upgrades for balanced braking
  • Stylish red calipers for a bold aesthetic

Construction & Design

The calipers are forged from high-strength aluminum, ensuring durability while minimizing weight. The drilled rotors are precision-machined for optimal heat dissipation and consistent braking performance. The kit's design emphasizes compatibility with existing vehicle systems, allowing for straightforward installation without modifications to the OE components.

Installation & Fitment

This rear brake kit is designed for direct bolt-on installation on 1999–2005 Subaru Impreza WRX and 1999–2007 Subaru Impreza models. Proper wheel clearance and suspension compatibility should be verified prior to installation to ensure optimal fitment and performance.

What’s Included

The package includes forged four-piston calipers, drilled rotors, BP-10 compound pads, mounting hardware, and all necessary components for a complete rear brake upgrade.
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