| Both 2015 Mustang LoudMouth and LoudMouth II axle-back exhaust kits are constructed from high-grade 304 stainless steel and available for the 5.0L-V8 engine (coupe & convt).
Loudmouth axle-back system is a straight-thru, muffler-delete system that includes 304SS tubing and dual-walled, 304SS beveled tips delivering a very aggressive exhaust note.
Loudmouth II axle-back system consists of 304SS tubing, 304SS glass packed mufflers and dual-walled, 304SS beveled tips creating an aggressive but “toned down” exhaust note. | 
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