Street Aero 2016-2020 Ford Mustang GT350 Rear Diffuser
If you’re a proud owner of a 2015-2020 Ford Mustang Shelby GT350 and looking for an upgrade to enhance its appearance and aerodynamics, the Rear Diffuser […]
Street Aero 2016-2020 Ford Mustang GT350 Rear Diffuser
If you’re a proud owner of a 2015-2020 Ford Mustang Shelby GT350 and looking for an upgrade to enhance its appearance and aerodynamics, the Rear Diffuser available at Function Factory Performance is the perfect choice.
Designed to fit your Mustang Shelby GT350 perfectly, this Rear Diffuser is precisely cut using a professional-grade CNC machine to ensure a perfect fit. The Rear Diffuser is designed to provide your Mustang with improved downforce and stability, making it more stable and easier to handle at high speeds.
With its stylish and sleek design, this Rear Diffuser adds a touch of sportiness to your Mustang Shelby GT350, making it stand out on the road. This product is an easy-to-install upgrade that can be installed by the purchaser, although we recommend professional installation for optimal results.
The purchase of this component includes stainless steel hardware and guaranteed fitment, ensuring a hassle-free installation. Please note that this product is designed specifically for the 2015-2020 Ford Mustang Shelby GT350 models and may not fit other models.
Upgrade your 2015-2020 Ford Mustang Shelby GT350 with the Rear Diffuser and take your car’s performance and style to the next level.
Includes:
Main Piece and Rear Side Fins
Stainless Steel Hardware
Guaranteed fitment
Tools Needed:
Drill
Screwdriver
¼” Wrench
10mm Wrench
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Function Factory Performance takes “customer service” very personally. We understand that finding the right parts can be overwhelming. Education and awareness are the principles that keep us ahead of the curve. Let us make this experience simple, easy, and awesome, so without hesitation give us a call at (480) 576-8606, feel free to direct message on our live chat, or CLICK HERE to contact us via email.
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Frequently Asked Questions
For made-to-order or specialty items (like carbon fiber parts or custom builds), the turnaround can take up to 8 weeks — perfection takes time.
Either way, we’ll keep you updated so you know exactly when your parts are leaving the pit lane.
If your order ships via freight, you’ll get a separate email with a direct link to the carrier’s tracking page — easy and stress-free.
If your shipment is lost, just email or call us — we’ll help track it down and guide you through the next steps to make it right.
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1st Class Service
Call
805-267-9762
or email Support@FFPerformance.coWe know car parts can be a maze — good thing we brought the map. Our team’s here to keep things smooth, simple, and maybe even a little fun.
Don’t forget to follow @FFPerformanceAZ on Instagram and YouTube.
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