Dial in a race-ready rear profile for your A90/A91 Supra with the AG Style Carbon Fiber Rear Diffuser from Eterna Motorworks. Designed with bold vertical fins, sculpted lines, and deep channels, this diffuser transforms the rear end with a motorsport-inspired aesthetic. It’s contoured for flush fitment with the OEM rear bumper and built from real carbon fiber with a 2x2 twill weave pattern for strength, clarity, and long-term durability.

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Key Features

• AG style multi-fin diffuser with aggressive lower geometry

• Constructed from real carbon fiber with a 2x2 twill weave pattern

• Gloss finish with UV protection against fading or discoloration

• Designed to install on factory rear bumper with precise fit

• Matte and forged carbon options available upon request

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Compatible Models

• Toyota A90 Supra (2020–2021, Coupe)

• Toyota A91 Supra (2021–2025, Coupe)

Engineered to fit all MKV Supra models with no cutting required.

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What’s Included

• (1) AG Style Carbon Fiber Rear Diffuser

• May include bracket mounts or extensions depending on batch

• Installation hardware not included on most products

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Why Buy From Eterna Motorworks

Eterna Motorworks is the standard in premium aftermarket automotive parts and services. With over a decade of hands-on experience, we’ve earned the trust of enthusiasts and professional builders worldwide by delivering unmatched quality, precision fitment, and long-term credibility. Every part and service we offer is curated to meet the highest expectations in styling, performance, and reliability — both on the road and in the shop.

If you’re searching for a trusted partner to set your build apart — welcome to the team.

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Professional installation is highly recommended.

Installation hardware not included on most products.

For full fitment, installation, and store policy details, please refer to our policies before purchasing.

Worldwide shipping available upon request.

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Your next mod starts here. Upgrade your build the right way with Eterna Motorworks.