EBC GD Sport Rear Rotors

1986–1991 Porsche 928 5.0

Part #: GD1178

Overview

The EBC GD Sport Rear Rotors are designed to enhance your Porsche 928's braking performance and durability. Crafted with high-quality materials and innovative features, these rotors are ideal for enthusiasts seeking improved cooling, reduced brake fade, and a sleek appearance. Whether you're spirited driving on the street or tackling occasional track days, these rotors provide the reliability and performance you demand.

Engineered to withstand high temperatures and stress, the GD Sport rotors help maintain consistent braking power under demanding conditions. Their wide aperture slots facilitate efficient heat dissipation, preventing overheating and brake fade during aggressive driving. The stylish Thermic black finish not only adds a modern, aggressive look to your vehicle but also offers corrosion resistance, ensuring your rotors stay looking sharp over time.

Key Features

The EBC GD Sport Rear Rotors incorporate several advanced design elements to deliver superior braking performance and longevity:

• Wide Aperture Slots: These slots improve airflow around the rotor surface, effectively reducing operating temperatures and helping to prevent brake fade during intense driving conditions.
• Dimple Drilling Pattern: The strategically placed dimples help distribute stress evenly across the rotor, minimizing the risk of stress cracks and enhancing durability under high-stress scenarios.
• Thermic Black Finish: The sleek black coating not only provides an attractive appearance but also offers corrosion resistance, protecting the rotors from rust and environmental damage.
• High-Quality Cast Iron Construction: Ensures strength, durability, and consistent performance over many miles of driving.
• Designed for Rear Application: Perfectly suited for the rear axle of your Porsche 928, complementing your existing brake setup for balanced stopping power.
• Stress-Relief Dimple Drilling: Helps prevent stress cracks, extending the lifespan of the rotors even under aggressive driving conditions.

Construction & Design

The EBC GD Sport rotors are precision-machined from premium cast iron, ensuring a robust and reliable component capable of handling high thermal loads. The wide aperture slots are carefully engineered to maximize cooling efficiency without compromising structural integrity. The dimple drilling pattern is strategically placed to reduce stress concentrations, preventing cracks and enhancing overall durability. The Thermic black finish is applied through a high-temperature coating process, providing corrosion resistance and a sleek, modern appearance that complements your vehicle's aesthetic.

Installation & Fitment

The EBC GD Sport Rear Rotors are a direct bolt-on replacement for the original equipment, requiring no modifications, cutting, or drilling. They are designed to fit perfectly onto your Porsche 928's rear hubs, utilizing the factory mounting points and specifications. For optimal performance, it is recommended to replace rotors in pairs and inspect your brake pads and hardware during installation. No special tools or tuning are necessary, making installation straightforward for both DIY enthusiasts and professional mechanics.

• Easy bolt-on installation with factory mounting points
• No cutting, drilling, or special tuning required
• Compatible with your existing brake calipers and hardware

What's Included

• One pair of EBC GD Sport Rear Rotors (299x24mm)
• All necessary mounting hardware and fasteners (if applicable)
• Installation instructions

Ideal For

These rotors are perfect for Porsche 928 owners who want to improve braking performance, reduce fade, and add a stylish touch to their vehicle. Whether you're a daily driver, weekend enthusiast, or occasional track day participant, the GD Sport rotors provide reliable stopping power and enhanced cooling for spirited driving and demanding conditions.