Toyota A90/A91 MK5 Supra Carbon Fibre AG Style Rear Diffuser

Toyota A90/A91 MK5 GR Supra Carbon Fibre AG Style Rear Diffuser

Give your Toyota GR Supra a bold, race-inspired rear-end transformation with the AG Style Carbon Fibre Rear Diffuser. Designed specifically for the A90 and A91 MK5 Supra, this premium rear diffuser combines aggressive styling with aerodynamic functionality, creating a wider, lower, and more purposeful appearance.

Manufactured from premium carbon fibre, the AG Style Rear Diffuser offers exceptional strength, lightweight construction, and a flawless high-gloss finish. Featuring deep sculpted fins, aggressive contours, and an OEM+ fit, it integrates seamlessly with the factory rear bumper while delivering an unmistakable motorsport aesthetic. 

Whether you're completing a full carbon fibre exterior package or simply upgrading the rear of your Supra, the AG Style Rear Diffuser is the perfect finishing touch.

Key Features

Premium Carbon Fibre Construction

Manufactured from high-quality carbon fibre for exceptional strength, lightweight performance, and long-lasting durability.

High-Gloss UV Resistant Finish

Finished with a premium UV-resistant clear coat to help protect against fading, yellowing, and environmental exposure.

Aggressive AG Style Design

Features deep aerodynamic fins, sculpted channels, and bold styling that give the Supra a lower, wider, and more aggressive rear appearance. 

Improved Aerodynamics

Designed to optimise airflow beneath the rear of the vehicle while complementing the Supra's factory aerodynamic profile.

Precision Fitment

Engineered specifically for the Toyota A90/A91 MK5 GR Supra, ensuring excellent fitment and seamless integration with the factory rear bumper.

Lightweight Construction

Provides premium styling while keeping additional weight to a minimum.

Performance Benefits

Enhanced Rear-End Styling

Transforms the rear of your Supra with a more aggressive, track-inspired appearance while maintaining an OEM+ finish.

Improved Aerodynamic Profile

The sculpted diffuser fins help manage airflow beneath the vehicle and perfectly complement other aerodynamic upgrades.

Completes Your Carbon Fibre Build

Pairs perfectly with carbon fibre front lips, side skirts, spoilers, mirror caps, rear canards, and rear spats for a cohesive exterior package.

Premium OEM+ Appearance

Designed to flow naturally with the factory bumper, delivering a high-quality finish worthy of the Supra platform.

Vehicle Fitment

Toyota GR Supra A90 (2020–2022)

Toyota GR Supra A91 (2021+)

Please Note

Professional installation is strongly recommended.

Designed specifically to fit the factory rear bumper on Toyota A90 and A91 MK5 GR Supra models.

Minor preparation or alignment may be required during installation depending on the vehicle and any existing modifications.

Due to the nature of carbon fibre manufacturing, slight variations in weave pattern may occur between products.

Why Choose Proven Performance Parts

We specialise in high-performance parts for European vehicles — including Volkswagen GTI & R models, Audi S/RS platforms, and BMW M vehicles. Every product we offer is carefully selected for its quality, fitment, and real-world performance — tested by enthusiasts, for enthusiasts.