MBRP 2.5" Race Quad Exit Axle-Back Exhaust| 2018 - 2023 Ford Mustang GT (S7211)MBRP Exhaust Part #: S7211304 Overview The MBRP 2. 5" Race Quad Exit Axle Back Exhaust is a high performance exhaust system designed for enthusiasts seeking an aggressive sound and durable construction. Crafted with precision, this exhaust features a 2. 5 inch diameter and quad rear exit configuration, making it ideal for the 2018 2023 Ford Mustang GT. Whether you're cruising on the highway or pushing your vehicle on the track, this exhaust enhances