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The ROUSH Axle‑Back Exhaust for 2018–2023 Mustang 5.0L GT adds an aggressive race‑inspired tone and strong visuals while improving flow. Constructed from corrosion‑resistant T‑304 stainless steel with mandrel bends, the system includes dual high‑flow mufflers and quad polished T‑304 tips to sharpen sound and reduce back pressure. Engineered and validated through testing, the axle‑back offers direct fitment for compatible Mustangs and enhances both sound and appearance.
Roush 2018-2023 Ford Mustang 5.0L GT Axle-Back Exhaust Kit
