From the brand
Product description
Why These R-Style Side Skirts Work
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S550-Specific Fitment: Designed for 2015–2023 Mustangs
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R-Style Design: Factory-inspired, aggressive, proportional
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PP Construction: Flexible, durable, road-ready
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Textured Black Finish: OEM-correct and low-maintenance
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Instant Visual Drop: Lower look without suspension changes
Functions
Reduce Clean Up
- Side skirts help reduce the amount of dirt that gets kicked up onto your truck’s side panels.
Protect side panel
- With side skirts you will have an extra layer of protection against road debris and obstacles.
Enhance downforce effect
- After installed side skirts, it can boosts more downward Force to make stable driving.
Features
Update appearance
- Precisely engineered with top-of-the-line machine cut technology, perfectly fit your beloved vehicle.
- Designed to give your vehicle a cosmetic upgrade.
Trouble-free passing
- The side skirt makes your car look lower to the ground since it takes up the space below your car’s frame, creating the illusion the frame is closer to the ground. But actually it will not affecting road passing.
Easy installation
- Bolt on design, pre-drilled holes for mounting, and necessary installation hardware kit included, installation can be done easily.
- Professional installation is highly recommended.
1.Warm Tips:
* Please make sure that the surface of your car is CLEAN AND DRY before you begin the installation.
*Sunny day would be better to install these side skirts & stay dry after 48 hours of installation.
2.Note:
*This installation instruction for reference only, installation steps and methods vary depending on the specific styles.
*So Professional installation is highly recommended to keep a safety driving.
Installation Overview
Installs directly onto factory rocker panels using standard mounting hardware. Professional installation is recommended — long rocker lines make crooked installs painfully obvious.
Ideal For:
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OEM+ Mustang builds
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EcoBoost, GT, and performance trims
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Owners adding front splitters or rear diffusers
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Anyone tired of a flat side profile
Pair these with an R-Style front splitter or rear diffuser to complete the look. Pro Street Online delivers exterior upgrades that make muscle cars look intentionally built — not halfway finished.
Mike A. –
Great fitment super easy install, looks awesome!
Emadifications –
Fit perfect. Precut holes. Lines up perfect. Material matches the side stock trim. Awesome product. Looks so good.