EBC GD Sport Rear Rotors

2003–2004 Subaru Impreza 2.0 Turbo WRX STi

Part #: GD1057

Overview

The EBC GD Sport Rear Rotors are designed to enhance your Subaru Impreza WRX STi's braking performance while adding a sleek, aggressive look to your vehicle. Crafted with a focus on cooling efficiency and durability, these rotors are an excellent upgrade for enthusiasts who want reliable stopping power combined with improved heat dissipation. Whether you're daily driving, commuting, or engaging in spirited driving sessions, these rotors help support consistent braking performance and reduce the risk of brake fade during demanding conditions.

Constructed with high-quality materials and innovative design features, the GD Sport Rotors are tailored to meet the needs of drivers seeking both form and function. Their wide aperture slots facilitate better airflow around the braking surface, helping to lower operating temperatures and maintain optimal brake response. The dimple drilling pattern not only enhances the aesthetic appeal but also minimizes stress cracks, ensuring longevity and reliability even under aggressive driving scenarios.

Key Features

The EBC GD Sport Rotors incorporate several advanced features that set them apart from standard factory units:

• Wide aperture slots increase airflow and cooling efficiency, reducing brake temperatures and preventing fade during extended or spirited driving.
• Dimple drilling pattern helps distribute stress evenly across the rotor surface, minimizing the risk of stress cracks and enhancing durability.
• Thermic black finish provides a sleek, modern look while offering corrosion resistance, protecting the rotors from road salts and environmental elements.
• Manufactured in the U.K. to strict quality standards, ensuring consistent performance and craftsmanship.
• Designed for a perfect fit on 2003–2004 Subaru Impreza WRX STi models, providing a direct bolt-on upgrade without modifications.
• Ideal for drivers who want a combination of improved braking performance and an attractive appearance in their brake setup.
• Suitable for daily driving, commuting, and light sport driving, offering a versatile upgrade for various driving conditions.
• Black e-coating enhances the rotor's look and provides additional corrosion protection, maintaining a clean appearance over time.

Construction & Design

The EBC GD Sport Rotors are engineered with precision to deliver both performance and durability. The rotors feature a high-quality cast iron construction with a thermic black finish that resists corrosion and maintains aesthetic appeal. The wide aperture slots are carefully machined to optimize airflow and heat dissipation, reducing thermal stress during heavy braking. The dimple drilling pattern is strategically placed to prevent stress cracks, a common issue with high-performance rotors, especially under repeated or aggressive braking.

The design emphasizes a balance between cooling efficiency and structural integrity, ensuring that the rotors can withstand the rigors of spirited driving while maintaining a sleek appearance. The manufacturing process adheres to strict quality controls, guaranteeing consistent dimensions and fitment for a hassle-free installation.

Installation & Fitment

The EBC GD Sport Rear Rotors are a direct bolt-on replacement for the original equipment on 2003–2004 Subaru Impreza WRX STi models. No cutting, drilling, or modifications are required for installation. It is recommended to inspect and replace brake pads simultaneously to ensure optimal braking performance and even wear. Proper torque specifications should be followed during installation to secure the rotors and prevent warping or uneven contact.

• Easy, bolt-on installation with standard hand tools.
• Compatible with OEM or aftermarket brake components.
• No special tuning or adjustments needed post-installation.

What's Included

• Two (2) EBC GD Sport Rear Rotors with black e-coating
• Installation hardware and instructions (if applicable)

Ideal For

• Drivers seeking improved brake cooling and fade resistance
• Enthusiasts looking for a stylish upgrade with functional benefits
• Daily drivers and spirited drivers alike who want reliable braking performance
• Owners of 2003–2004 Subaru Impreza WRX STi looking for a high-quality, durable rotor upgrade