(Replacement Part) 2018-2023 Ford Mustang GT - Classic Edition Rear Diffuser

Street Aero Replacement Parts – Classic Edition Rear Diffuser (2018-2023 Mustang GT)

Lost or damaged a part of your Street Aero Classic Edition Rear Diffuser? Get back to full form with our replacement parts, designed to restore both the aggressive aesthetics and aerodynamic function of your setup.

Whether you need to replace the main panel, side panel, main panel fin, or side panel fin, we’ve got you covered. All fins in this kit are mounted using Bending Bracket #94, ensuring a seamless fit and easy installation.

✓ Direct Replacement – Perfect fit for Street Aero’s Classic Edition Rear Diffuser (S-RDA-FRD-01)
✓ Universal Bracket System – All fins utilize Bending Bracket #94 for secure mounting
✓ Main Panel Required – Necessary for mounting fins to the bumper

Don’t let missing or damaged parts hold you back—restore your Street Aero diffuser today and get back on the road in style!

▸ Part Number: S-RDA-FRD-01
▸ Vehicle Compatibility: 2018-2023 Ford Mustang GT
▸ Bracket Compatibility: All fins use Bracket #94

Please select the specific replacement part you need by referencing the product image or installation guide to match the correct part number.

If you’re unsure which part to order, feel free to contact us for assistance!

▸ (1) Replacement Part – The specific part number selected at checkout. Please refer to the product image or installation guide to ensure you are selecting the correct component.

▸ Bracket & Hardware (If Selected) – If the Bracket & Hardware option is chosen, your order will include the necessary bracket and/or hardware required to mount the selected part to your existing Street Aero Classic Edition Rear Diffuser.

NOTE: This listing is for individual replacement parts only and does not include a complete diffuser kit.

▸ Drill
▸ Screwdriver
▸ ¼” Wrench
▸ 10mm Wrench

⏰ SHIPPING LEAD TIME
▸ Replacement parts are made to order unless they are already available on our cut parts shelf. Because of this, please expect a longer lead time compared to a full diffuser kit.
▸ Orders will be processed as quickly as possible, but production times may vary based on current stock and cutting schedules.

🚚 DELIVERY
▸ Free shipping is offered for all item(s) being shipped to a physical address within the 48 continental United States.

📦 RETURNS & EXCHANGES
▸ All replacement part sales are final. Since these parts are cut individually per order, we do not accept returns or exchanges unless there is a defect or shipping issue.
▸ If you receive a damaged or incorrect item, please contact us within 48 hours of delivery with photos of the issue, and we will work with you to resolve it.

If you have any questions about availability or production times before placing an order, feel free to reach out to us!