The S650's rocker is the longest uninterrupted surface on the car, and from the factory it is flat painted plastic. These extensions drop that line and tighten it. Same shape as the carbon version, in primed FRP, for less.
Same Feral Auto design, same mold, same lines as the carbon version, shaped to the factory rocker. Sold as a matched pair, driver and passenger side. Built from FRP — fiber-reinforced plastic — and shipped primed, ready for your painter to match your factory color code.
Pairs with the Sport or Track FRP Front Spoiler for a full body-color treatment. This is one of the pieces that carries across the S650 range — see the full Ford Mustang S650 collection.
Fits the 2024-2027 Ford Mustang GT, Dark Horse and EcoBoost (S650).
Why FRP
FRP is what most painted aero has been made from for decades, and it is the right answer when you want the shape in your car's own color rather than a carbon weave. It is strong, light, takes primer and paint evenly, and it is straightforward for a body shop to repair if it meets a curb — which is not true of carbon.
The trade is appearance, not fit. This is the same mold as the carbon part, so it sits on the car identically. What you give up is the weave; what you get back is body-color integration at a lower price.
Side skirts are the longest single part you can change on this car, and a wave or a sag along that run reads from fifty feet away. Body-color paint is less forgiving of that than a carbon weave, so the laminate has to hold its line.
Finish
Ships primed in gray, ready for paint. This part is not offered in a carbon finish — for weave, see the carbon fiber version, available in gloss, matte, Honey Comb and forged.
Free standard shipping on all orders delivered within the 48 contiguous United States.
In-stock parts are prepared for shipment within 1–3 business days. If a part is not currently in stock, the lead time shown under the Add to Cart button applies. Once a shipment leaves our facility, most orders arrive within 3–7 business days, and freight shipments within 5–10 business days.
We also ship to Alaska, Hawaii, U.S. territories, APO/FPO/DPO addresses and internationally by quote — contact us before ordering. Full details in our Shipping policy.
Returns require our approval. Contact us within 5 days of receiving your item to request one. Approved returns are subject to a 30% restocking fee plus return shipping, and original shipping is non-refundable.
Items that have been installed, used or modified cannot be returned. Non-standard carbon finishes are non-returnable once the order has been placed.
If we shipped the wrong part or it has a manufacturing defect, there is no fee and we cover return shipping. Damage in transit must be reported within 24 hours of delivery — see our Shipping policy. Carbon components carry a 6-month structural and finish warranty. Full details in our Refund policy.