Superpro Rear Diff Bushings

Part #: SPF3404-70K

Overview

The SuperPro Rear Differential Bushings are designed to enhance the connection between your vehicle’s engine and rear tires, providing improved drivetrain stability and responsiveness. Crafted for Mazda RX-8 and Miata models from 2004 to 2015, these bushings are ideal for enthusiasts seeking to optimize handling and drivetrain performance. By replacing the factory rubber mounts with durable polyurethane components, these bushings help reduce unwanted movement, wheel hop, and clunking noises during aggressive driving or hard launches. They are engineered to support a more direct power transfer, resulting in a more engaging driving experience and increased confidence on the road or track.

Key Features

SuperPro Rear Differential Bushings are built with high-quality polyurethane material that offers excellent durability and resistance to wear. The design focuses on providing a firm yet flexible connection that maintains proper alignment of the drivetrain components. These bushings are engineered to withstand the stresses of spirited driving while maintaining long-term performance. Their precise fitment ensures easy installation and a secure, stable upgrade for your vehicle’s rear suspension system. The bushings help improve response and reduce drivetrain slack, contributing to a more direct and predictable handling feel.

Construction & Design

Manufactured from high-grade polyurethane, these bushings are designed to provide a balance of firmness and flexibility. The robust construction ensures longevity and consistent performance under demanding driving conditions. The precise machining and fitment specifications guarantee a straightforward installation process, making them a reliable upgrade for your Mazda RX-8 or Miata.

Driving Feel & Feedback

Installing these rear diff bushings enhances the connection between your engine and rear wheels, resulting in sharper throttle response and more immediate power delivery. They help minimize wheel hop and drivetrain slack, offering a more controlled and confident driving experience. The improved stability translates into better handling during aggressive maneuvers and spirited driving sessions.

Installation & Fitment

These bushings are designed for direct replacement of the factory units, with a straightforward bolt-in installation process. Proper fitment should be verified against your vehicle’s specific model and year to ensure compatibility.

What’s Included

The package includes all necessary polyurethane bushings required for the rear differential support upgrade, along with hardware if applicable. Please refer to your vehicle’s service manual for detailed installation instructions.