PowerStop Z23 Evolution Sport Brake Kit - Rear

Fitment: 2008-2017 Subaru STI

Part #: K5305

Overview

The PowerStop Z23 Evolution Sport Brake Kit for the rear of your 2008-2017 Subaru STI is designed to deliver enhanced braking performance, durability, and fade resistance for spirited driving and daily use. This comprehensive brake upgrade combines high-performance rotors with advanced brake pads to provide a balanced mix of stopping power, low dust, and quiet operation. Whether you're a performance enthusiast or a daily driver seeking reliable braking, this kit helps improve your vehicle’s response and confidence under demanding conditions. Crafted specifically for Subaru STI owners, it ensures a perfect fit and consistent performance. This brake kit is ideal for drivers looking to upgrade their stock braking system with components that support aggressive driving styles while maintaining excellent street manners. The combination of high-quality materials and engineering ensures your vehicle can handle spirited driving, track days, or extended highway use without compromising safety or reliability.

Key Features

This PowerStop Z23 Evolution Sport Brake Kit features innovative design and durable materials to optimize your vehicle’s braking system. Key features include:

• High-carbon rotors with a slotted design for improved heat dissipation and debris removal
• Premium ceramic brake pads formulated for low dust and noise reduction
• Enhanced pad and rotor durability for extended service life
• Direct bolt-on replacement for easy installation
• Designed to support aggressive braking without fade
• Corrosion-resistant coatings on rotors for long-lasting performance
• Optimized for street and light track use, balancing performance and comfort

Construction & Design

The rotors are constructed from high-quality cast iron with a slotted pattern that helps manage heat and brake fade during high-performance driving. The ceramic brake pads feature a specialized formulation that provides consistent friction, low dust, and minimal noise, ensuring a clean and quiet operation. The combination of materials and design aims to deliver reliable stopping power while maintaining the integrity of your vehicle’s braking system.

Driving Feel & Feedback

This brake kit enhances your vehicle’s braking response, providing a more immediate and confident pedal feel. The improved heat management reduces brake fade during aggressive driving, ensuring consistent performance. The low dust ceramic pads contribute to a cleaner wheel appearance and quieter operation, making your driving experience more enjoyable.

Installation & Fitment

The PowerStop Z23 Evolution Sport Brake Kit is designed as a direct replacement for the rear brakes on your Subaru STI. Installation typically involves standard hand tools and can be completed with basic mechanical knowledge. It is recommended to follow the manufacturer’s instructions for proper installation and bedding-in procedures to maximize performance and longevity.

What’s Included

This kit includes all necessary components for a complete rear brake upgrade, such as high-performance rotors, ceramic brake pads, and hardware required for installation.