GReddy Rear Diffuser

1985–1992 Mazda RX-7

Part #: 17040335

Overview

The GReddy Pandem Rear Diffuser is a high-performance aerodynamic upgrade designed specifically for the Mazda RX-7 from 1985 to 1992. Crafted to enhance both the aesthetic appeal and aerodynamic efficiency of your vehicle, this rear diffuser is an essential component for enthusiasts seeking improved downforce, stability, and a sporty look. Whether you're building a show car, a track-ready machine, or a spirited street cruiser, this diffuser helps you achieve a more aggressive stance while supporting better airflow management at high speeds.

Manufactured by GReddy, a renowned name in the performance automotive industry, this rear diffuser combines quality materials with precise engineering to deliver reliable performance and durability. Its sleek design complements the RX-7's iconic lines, making it a perfect upgrade for those looking to elevate their vehicle's appearance and aerodynamic performance.

Key Features

The GReddy Pandem Rear Diffuser offers a range of features that make it a standout upgrade for your Mazda RX-7:

• Constructed from high-quality, durable materials designed to withstand the rigors of spirited driving and track use.
• Engineered with a lightweight yet sturdy design to minimize weight addition while maximizing aerodynamic benefits.
• Precisely molded to fit the contours of the RX-7's rear bumper for a seamless, OEM-like appearance.
• Enhances rear downforce, helping to improve stability and grip during high-speed cornering and acceleration.
• Designed to work in conjunction with other aerodynamic components for optimal airflow management.
• Easy bolt-on installation with no extensive modifications required, making it suitable for both DIY enthusiasts and professional installers.
• Finished with a sleek, matte or gloss surface (depending on finish options) that resists corrosion and maintains its appearance over time.

Construction & Design

The GReddy Pandem Rear Diffuser is crafted from premium-grade materials, ensuring longevity and resistance to environmental elements. Its aerodynamic design features carefully sculpted fins and vents that direct airflow efficiently beneath the vehicle, reducing turbulence and drag. The diffuser's one-piece construction ensures a precise fit and structural integrity, while its lightweight design helps maintain the vehicle's overall performance and handling characteristics. TIG welding and meticulous craftsmanship guarantee a high-quality finish that aligns with GReddy's reputation for excellence.

Installation & Fitment

The GReddy Pandem Rear Diffuser is designed as a direct bolt-on upgrade for the 1985–1992 Mazda RX-7. Installation typically requires basic hand tools and can be completed in a few hours. No cutting, drilling, or extensive modifications are necessary, making it an accessible upgrade for most enthusiasts. Proper alignment and securing of all mounting points ensure a secure fit and optimal aerodynamic performance. For best results, follow the included installation instructions or seek professional installation if needed.

What's Included

• Complete rear diffuser assembly tailored for Mazda RX-7 (1985–1992)
• Mounting hardware and brackets
• Installation instructions

Ideal For

• Mazda RX-7 owners looking to enhance their vehicle's aerodynamics and appearance
• Performance enthusiasts seeking improved stability at high speeds
• Car builders and modifiers aiming for a sporty, aggressive look
• Track day participants wanting to optimize aerodynamic efficiency