EBC S4 Brake Pads and Rotors Kit (REAR)

2020–2026 Toyota GR Supra (w/ 13" Rotors)

Part #: S4KR1551

Overview

The EBC S4 Brake Pads and Rotors Kit (REAR) is a premium upgrade designed specifically for the 2020 to 2026 Toyota GR Supra equipped with 13-inch rear rotors. This kit combines high-performance USR slotted rotors with Redstuff organic brake pads to deliver enhanced stopping power, improved heat dissipation, and reduced brake dust. Ideal for enthusiasts seeking reliable street performance with a focus on durability and low noise, this kit offers a balanced solution for spirited driving and everyday use.

Engineered to meet the demands of performance street driving, towing with oversized tires, and even extreme or fleet duty conditions, the EBC S4 kit provides a noticeable improvement over stock braking components without compromising comfort or longevity.

Key Features

This rear brake kit integrates advanced technology and quality materials to optimize braking performance. Key features include:

• USR slotted rotors designed to improve heat dissipation and reduce brake fade during aggressive driving
• Redstuff organic brake pads formulated for low dust output and minimal noise
• Coated cast iron rotors to resist corrosion and extend service life
• Non-cryogenically treated rotors ensuring consistent performance under normal operating conditions
• Balanced stopping power rated 3 out of 5 for effective braking without harshness
• Low noise level rated 1 out of 5, providing quiet operation on the street
• Designed specifically for the rear axle of the Toyota GR Supra with 13-inch rotors
• Medium budget option offering excellent value for performance upgrades

Construction & Design

The rotors in this kit are crafted from high-quality cast iron, chosen for its excellent thermal conductivity and durability. The slotted design enhances cooling by allowing gases and debris to escape, reducing the risk of brake fade during demanding conditions. A protective coating on the rotor surface guards against rust and corrosion, maintaining both appearance and performance over time.

The Redstuff brake pads utilize an advanced organic friction material that balances stopping power with low dust generation and minimal noise. This pad compound is engineered to provide consistent pedal feel and reliable performance across a wide range of temperatures, making it suitable for daily driving and spirited use alike.

Performance & Sound

The combination of slotted rotors and Redstuff pads delivers improved braking response and fade resistance compared to factory components. The organic pad material ensures a quiet braking experience, minimizing unwanted noise while maintaining effective stopping power. This kit is ideal for drivers who want enhanced street performance without the harshness or excessive dust commonly associated with some high-performance brake pads.

Installation & Fitment

The EBC S4 Brake Pads and Rotors Kit is designed as a direct fit replacement for the rear brakes on 2020 through 2026 Toyota GR Supra models equipped with 13-inch rotors. Installation requires no modifications, allowing for a straightforward swap using standard tools. Professional installation is recommended to ensure proper torque specifications and brake system bleeding for optimal performance and safety.

What's Included

• Two USR slotted rear rotors (coated cast iron, non-cryogenically treated)
• Set of Redstuff organic rear brake pads (both sides)

Ideal For

This brake kit is perfect for Toyota GR Supra owners seeking a reliable performance upgrade for rear braking. It suits drivers who enjoy spirited street driving, require enhanced braking for towing with oversized tires, or need a durable solution for extreme or fleet duty use. The low dust and noise characteristics also make it an excellent choice for daily drivers who want improved stopping power without sacrificing comfort or cleanliness.

EBC Brakes is a performance-focused braking manufacturer known for enthusiast and motorsport-ready brake pads, rotors, and complete brake kits across a wide range of vehicles. Their catalog spans street upgrades through track compounds, giving drivers options for better bite, heat management, and consistent pedal feel when pushing harder than stock braking can handle.