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The Borla S‑Type axle‑back for 2011–2012 Ford Mustang Shelby GT500 5.4L is a rear‑section exhaust upgrade built from premium T‑304 stainless steel. It uses Borla’s multi‑core and straight‑through technologies to increase exhaust velocity and deliver a refined S‑Type note without in‑cabin drone. Finished with bright chrome tips and CNC construction, this axle‑back provides durable fitment and the brand’s extensive warranty backing.
Borla 11-12 Mustang Shelby GT500 2dr 5.4L 8cyl S-Type SS Exhaust (rear section only)
