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The aFe MACHForce XP cat‑back exhaust is a direct-fit system for 2005–2009 Ford Mustang V6 4.0L applications, constructed from 2.5-inch mandrel‑bent stainless steel with hand MIG welds and dual high‑flow mufflers. In testing the system produced roughly 12 hp and 16 lb‑ft of torque while retaining factory hanger locations. Finished with dual 3.5-inch polished stainless tips, it installs with minimal modification when used with the OE V8 rear bumper cover.
aFe MACH Force XP 05-09 Ford Mustang V6 4.0L 2-1/2in. 409 SS Cat-Back Exhaust
