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Rear Diffuser; Carbon Fiber (15-17 Mustang GT Premium, EcoBoost Premium)Find parts that fit my vehicle

Item 428012
AmericanMuscle no longer carries the Rear Diffuser; Carbon Fiber (15-17 Mustang GT Premium, EcoBoost Premium). Please check out 1979-1993 Foxbody Mustang Exterior Styling for an updated selection.
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    Product Information

    Features, Description, Q&A, Specs & Installation

    Features

    • Rear Diffuser; Carbon Fiber
    • Pre-Preg Carbon Fiber Construction for Lightweight Strength
    • Enhances Aerodynamics and Rear-End Styling
    • Compatible with Dual Exhaust Layout
    • UV-Protected Clear Coat Finish for Long-Term Gloss
    • Aggressive Finned Design Improves Downforce
    • Direct Fit Using Factory Mounting Points
    • Hand-Laid Carbon Fiber with High Gloss Visual Weave
    • Perfect for Track Builds or Street Style Enhancements
    • Fits 2015-2017 Mustang GT Premium and EcoBoost Premium Models

    Description

    Refine Your Mustang's Rear Profile with Real Carbon. This Carbon Fiber Rear Diffuser gives your S550 Mustang a race-inspired rear fascia while helping manage rear airflow. Its aggressive finned design channels air out cleanly, reducing lift at high speeds and adding visual aggression. It’s ideal for drivers who want both performance and presence.

    Crafted from Premium Carbon Fiber. Built using pre-preg carbon fiber and finished in a UV-resistant clear coat, this diffuser combines ultra-lightweight strength with long-lasting appearance. It installs using existing bumper hardware, ensuring a tight, flush fit without cutting or drilling.

    Installation. This product installs using factory fasteners and mounting points; professional fitment is recommended for best results.

    Application. This Rear Diffuser; Carbon Fiber fits 2015-2017 Mustang GT Premium and EcoBoost Premium models.

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    Installation & What's in the Box

    Installation Info

    Installation Time

    (approx) 1 Hour

    Difficulty Level:

    Light to Moderate mechanical skill required.

    Installation Guides

      No guide available for this part yet.

    What's in the Box

    • (1) Rear diffuser
    • (4) Bolts
    • (4) Nuts
    • (1) Instruction sheet

    Tech Specs

    Questions & Answers

    No questions about this product yet. Ask the First Question