2PCS Rear Bumper Valance Aero Foil Kit for 2018–2023 Ford Mustang GT – Textured Black

Free shipping on all orders. US stock ready to ship.

Give the rear of your S550 Mustang GT a more aggressive, performance-inspired appearance with this ETL Industries two-piece valance aero foil kit.

The left and right panels install over the compatible factory rear bumper valance area. Their textured black finish coordinates with the original lower bumper trim.

This is an add-on styling kit. It is not a complete rear diffuser or replacement rear bumper valance.

Vehicle Fitment

Make	Model	Years	Engine/Trim
Ford	Mustang GT	2018–2023	5.0L V8
Ford	Mustang GT Premium	2018–2023	5.0L V8

Does Not Fit

• 2015–2017 Mustang

• 2024 and newer S650 Mustang

• Mustang EcoBoost

• Mustang V6

• Shelby GT350

• Vehicles with an incompatible aftermarket rear bumper or diffuser

Confirm Mach 1, GT500 and other special-edition compatibility before publishing. Compare the factory rear bumper and exhaust layout with the product photos before ordering.

Key Features

• Designed for specified 2018–2023 S550 Mustang GT models

• Two-piece left and right rear valance kit

• Textured black finish

• Injection-molded polypropylene construction

• Adds a more aggressive rear bumper appearance

• Follows the contours of the compatible factory valance

• Mounting hardware included as shown

• Can be installed in its supplied black finish

Specifications

Specification	Details
Brand	ETL Industries
Product type	Rear bumper valance aero foil kit
Vehicle generation	Ford Mustang S550
Material	Polypropylene plastic
Color	Black
Surface finish	Textured/unpainted black
Number of pieces	2
Placement	Rear lower bumper, left and right
Installation	Screws and/or adhesive mounting
Manufacturer part number	ETL-074MXH
Warranty	1 Year
Condition	New

Package Contents

• Left rear valance aero foil panel × 1

• Right rear valance aero foil panel × 1

• Mounting hardware × 1 set

The factory rear diffuser, bumper, vehicle and installation tools are not included.

Installation Notes

1. Clean and dry the rear bumper installation areas.

2. Identify the left and right panels.

3. Test-fit both panels before installing hardware or adhesive.

4. Confirm alignment with the bumper contours and exhaust openings.

5. Install using the supplied attachment method.

6. Check that all fasteners are secure and that the panels do not contact the exhaust system.

7. Recheck the installation after the first drive.

Professional installation is recommended. Depending on the vehicle and supplied hardware, drilling or additional fitting may be required.

Do not paint, drill or permanently modify the panels until fitment has been confirmed.

Before You Order

Please verify:

• Vehicle is a 2018–2023 Ford Mustang GT or GT Premium

• Vehicle has the compatible factory-style rear bumper and valance

• Exhaust layout matches the product photos

• Vehicle is not a 2024+ S650 Mustang

• Vehicle is not an EcoBoost, V6 or GT350 model

• Left and right panel shapes match the installation area

Frequently Asked Questions

Is this a complete rear diffuser?

No. This product includes two add-on rear valance aero foil panels. The factory rear diffuser and bumper are not included.

Does it fit a 2024 Mustang GT?

No. The 2024 Mustang uses the newer S650 body and a different rear bumper design.

Does it fit an EcoBoost Mustang?

No. It is designed for the specified Mustang GT rear bumper configuration.

Is the kit painted?

It is supplied in a textured black plastic finish. If you plan to paint it, test-fit the complete kit before surface preparation or painting.

Is drilling required?

Installation can vary. The kit uses supplied hardware and may require screws, adhesive or minor fitting. Do not promise a no-drill installation unless confirmed by the actual instructions.

Does this product improve aerodynamic performance?

It is marketed primarily as an exterior styling component. No aerodynamic-performance claim should be made without verified test data.