PowerStop Brake Kit

2020–2021 Cadillac CT5 Rear 3.0L Turbo / 2.0L Turbo

Part #: KOE9300

Overview

The PowerStop KOE9300 is a comprehensive rear brake kit designed specifically for the 2020–2021 Cadillac CT5 models equipped with 3.0L Turbo or 2.0L Turbo engines. This kit provides a straightforward, bolt-on upgrade for your vehicle's braking system, ensuring improved stopping power, reduced dust, and enhanced durability. Whether you're a daily driver seeking reliable performance or an enthusiast looking to upgrade your stock brakes, this kit offers a perfect balance of performance and convenience.

PowerStop's mission is to make brake upgrades accessible and hassle-free for all drivers. The KOE9300 kit includes everything you need for an easy installation, delivering a significant upgrade over factory components. Designed with durability and performance in mind, this brake kit helps support confident braking in everyday driving conditions while maintaining a clean wheel appearance thanks to its low-dust ceramic formulation.

Key Features

The PowerStop Z17 Evolution Plus Stock Replacement Brake Kit is engineered to provide a reliable, high-quality upgrade for your Cadillac CT5's rear brakes. Here are some of its standout features:

• OE-Style Design: The kit features factory-style rotors and ceramic brake pads, ensuring a perfect fit and seamless integration with your vehicle's existing braking system.
• Low-Dust Ceramic Brake Pads: The ceramic pads produce less brake dust compared to traditional semi-metallic pads, keeping your wheels cleaner and reducing maintenance frequency.
• Direct Replacement: All components are designed as a bolt-on solution, requiring no modifications, cutting, or special tools for installation.
• Enhanced Braking Performance: The Z17 Evolution Plus pads are engineered to deliver improved braking response, fade resistance, and consistent performance under various driving conditions.
• Durability and Longevity: The high-quality materials used in the rotors and pads ensure long service life, even with frequent or spirited driving.
• Hardware Included: The kit comes complete with necessary hardware, pad sensors, and instructions for a straightforward installation process.
• Heat Dissipation: The rotors are designed with vented construction to promote effective heat dissipation, reducing brake fade and maintaining consistent performance.

Construction & Design

The PowerStop KOE9300 rear brake kit features precision-machined, OE-style rotors crafted from high-quality cast iron, ensuring durability and reliable performance. The rotors are ventilated to facilitate efficient heat transfer, which helps prevent brake fade during aggressive driving or heavy braking scenarios. The ceramic brake pads utilize advanced friction formulations that provide smooth, quiet operation and excellent stopping power while minimizing dust and noise.

The hardware components are engineered for a perfect fit, with corrosion-resistant coatings to withstand harsh road conditions. The entire assembly is designed for easy, bolt-on installation, making it suitable for both professional mechanics and DIY enthusiasts.

Performance & Sound

With the PowerStop Z17 Evolution Plus Brake Kit, you'll experience noticeably improved braking response and modulation compared to your vehicle's original equipment. The ceramic pads offer a quieter braking experience, reducing squeal and noise common with other pad types. The vented rotors help maintain consistent braking performance even during prolonged or aggressive stops, making this kit ideal for daily driving, commuting, and spirited driving alike.

Installation & Fitment

The KOE9300 kit is designed as a direct bolt-on replacement for the rear brakes of your Cadillac CT5. No cutting, drilling, or special modifications are required. The installation process is straightforward, with all necessary hardware included. Basic mechanical skills and common hand tools are sufficient to complete the upgrade in a few hours. Proper bed-in procedures are recommended to maximize pad and rotor lifespan and performance.

• Easy, bolt-on installation with no modifications needed
• Includes all hardware, sensors, and instructions
• Designed for a perfect fit on 2020–2021 Cadillac CT5 models with 3.0L Turbo or 2.0L Turbo engines

What's Included

• Rear vented rotors (pair)
• Ceramic brake pads with hardware
• Pad sensors
• Installation instructions

Ideal For

• Cadillac CT5 owners seeking a reliable, high-performance rear brake upgrade
• Drivers who want reduced brake dust and cleaner wheels
• Enthusiasts looking for improved braking response and fade resistance
• Daily drivers requiring OEM-style fitment with enhanced performance

Emissions Note

This brake kit is designed to meet or exceed OE specifications and is suitable for street use in all 50 states. It is a compliant, low-dust ceramic solution that helps support a cleaner, quieter braking experience.