Designed utilizing techniques used in racing to improve aerodynamic efficiencies, the ROUSH Chin Spoiler separates airflow above and beneath the Mustang, working to reduce overall aero drag. The included market-exclusive Wheel Shrouds separate the turbulent wheel well airflow from the body's exterior slip stream. This ROUSH exclusive for the 2018-2023 Mustang performs so well in generating downforce, it includes stout supporting brackets to transfer the forces to the chassis. For best results, pair this kit with the Ford Performance Package under-engine tray/belly pan (suggested but not required).Each piece is made from high-strength TPO (thermal plastic olefin) with a black stipple finish for an OEM look and lasting durability. The plastic is molded with high-pressure injection, the same process used by OE automotive manufactures, which allows for impact resistance and durable flexibility, while remaining lightweight with low density.
A wheel is the rim the tire mounts on; it bolts to the vehicle's hub, and its diameter, width, bolt pattern and offset set how the tire sits under the fender.
Listed for 1 vehicle: the fitment table on this page shows each year, make and model it fits.
Sold as a 3-piece set.
Part number: 422082
Roush 2018-2023 Ford Mustang Chin Spoiler & Wheel Shroud 3-Piece Aero Kit
- Canadian company, prices in CAD
- Shipping and duties shown before you pay, no surprises at the door
- 30 day returns from delivery, see policy
Vehicle fitment
Estimated fitment — verify before purchase| Years | Make | Model |
|---|---|---|
| 2018–2023 | Ford | Mustang |
Specifications
Manufacturer data for this part — all visible, no tabs to dig through.
| Brand | Roush |
| Part number | RSH422082 |
| Category | Wheels & Tires |
Related guides
All guides →Customer reviews

Worth adding
Useful in any truck — ships separately in its own box.
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