GReddy Rocket Bunny Rear Diffuser Stay Bar

2009–2010 Mazda RX-8

Part #: 17040412

Overview

The GReddy Rocket Bunny Rear Diffuser Stay Bar is a high-quality performance component designed specifically for the 2009–2010 Mazda RX-8. Engineered to enhance the stability and aerodynamic efficiency of your vehicle’s rear diffuser, this stay bar provides a secure mounting solution that maintains optimal diffuser positioning during spirited driving or track use. Whether you're customizing your RX-8 for show, performance, or both, this stay bar is an essential upgrade to improve handling and aerodynamic performance.

Built by GReddy, a renowned name in the automotive performance industry, this stay bar combines durability, precision, and style. It is ideal for enthusiasts who want to support their vehicle’s aerodynamic modifications while ensuring reliable performance on the street or at the track. The stay bar helps prevent diffuser movement under high-speed conditions, contributing to improved grip and stability during aggressive driving.

Key Features

GReddy's Rocket Bunny Rear Diffuser Stay Bar is crafted with high-strength materials to withstand the rigors of performance driving. Its robust construction ensures long-lasting durability and reliable support for your rear diffuser. The stay bar features a lightweight design that does not add unnecessary weight to your vehicle, maintaining optimal balance and responsiveness.

• Constructed from high-quality, corrosion-resistant materials for durability and longevity.
• Precisely engineered to fit the 2009–2010 Mazda RX-8, ensuring a perfect OEM-like fitment.
• Supports the rear diffuser, helping maintain its position during high-speed driving or aggressive cornering.
• Designed to complement Rocket Bunny style kits and other aftermarket aerodynamic modifications.
• Easy bolt-on installation with no need for modifications or additional hardware.
• Enhances the overall aerodynamic stability and handling of your RX-8.
• Manufactured by GReddy, a trusted leader in performance automotive parts.

Construction & Design

The GReddy Rocket Bunny Rear Diffuser Stay Bar is meticulously designed with a focus on strength and precision. Made from high-grade, corrosion-resistant steel or aluminum (depending on the specific model), it offers a sturdy support structure that resists bending or deformation under load. The stay bar features a sleek, lightweight profile that seamlessly integrates with the vehicle’s rear diffuser assembly.

Its design ensures a snug fit, aligning perfectly with the factory mounting points or aftermarket diffuser brackets. The use of TIG welding and CNC-machined components guarantees high-quality craftsmanship and consistent fitment. The finish is typically coated with a durable, corrosion-resistant coating to withstand the elements and maintain its appearance over time.

Installation & Fitment

The stay bar is designed for a straightforward bolt-on installation, requiring no cutting, drilling, or complex modifications. It mounts directly to the factory or aftermarket diffuser mounting points using included hardware. The installation process typically takes less than an hour and can be performed with basic hand tools. No tuning or adjustments are necessary, making it an accessible upgrade for enthusiasts and DIYers alike.

• Easy bolt-on installation with no modifications required.
• Compatible specifically with the 2009–2010 Mazda RX-8 models.
• Designed to integrate seamlessly with Rocket Bunny style kits and other aftermarket aerodynamic parts.

What's Included

• GReddy Rocket Bunny Rear Diffuser Stay Bar
• All necessary mounting hardware and bolts
• Installation instructions

Ideal For

• Mazda RX-8 owners looking to enhance rear diffuser stability
• Performance enthusiasts seeking improved aerodynamic handling
• Customizers and track-day drivers aiming for a more stable and aggressive look