Stoptech Power Slot Slotted Rear Brake Rotor

Fitment: 2003+ Mazda RX-8

Part #: 126.45072SR

Overview

The Stoptech Power Slot Slotted Rear Brake Rotor is a high-performance replacement component designed for Mazda RX-8 owners seeking improved braking response and durability. Crafted from high-quality cast iron, these rotors feature a slotted design that helps dissipate heat and gases generated during braking, ensuring consistent performance under demanding driving conditions. Whether you use your vehicle daily, tow, or participate in spirited driving, these rotors are engineered to support your braking needs with reliability and enhanced heat management. Designed for enthusiasts who demand both style and function, these rotors provide a noticeable upgrade over stock components. The slotted pattern not only improves braking efficiency but also contributes to a sportier aesthetic, complementing your vehicle’s performance-oriented modifications. With the option for cryo treatment, these rotors are further enhanced for longevity and resistance to warping, making them suitable for aggressive driving and extended use.

Key Features

These Power Slot Slotted Rotors are built with precision and durability in mind, offering several key benefits:

• Constructed from high-grade cast iron for strength and heat resistance
• Slotted design to improve brake pad bite and gas venting
• Designed to dissipate heat effectively, reducing brake fade
• Compatible with daily driving, towing, and performance applications
• Optionally cryo-treated for increased lifespan and stability
• Easy bolt-on installation with no modifications required
• Sporty aesthetic enhancement for the rear brake assembly

Construction & Design

The rotor features a one-piece cast iron construction, optimized for thermal expansion and durability. The slotted pattern is machined precisely to ensure consistent performance and minimal rotor wear. Cryo treating options help stabilize the metal structure, reducing the risk of warping and cracking over time.

Driving Feel & Feedback

These rotors help improve braking response and pedal feel, providing more confidence during aggressive stops or towing scenarios. The slots aid in maintaining pad contact and reducing brake fade, resulting in a more predictable and responsive braking experience.

Installation & Fitment

Designed as a direct replacement for the rear brakes on 2003+ Mazda RX-8 models, these rotors bolt on without the need for additional modifications. Proper installation should be verified against the vehicle’s specifications and the part number.

What’s Included

The package includes one pair of rear slotted brake rotors, ready for installation on your Mazda RX-8. Hardware and additional accessories are not included and should be sourced separately if needed.