Video: 2011 5.0 Mustang Flowmaster American Thunder Axleback
Published on 2013-10-22
The Ford Mustang 5.0 liter engine is back and delivers an incredible 412 Camaro-smokin' horsepower. To match the factory's re-issue of the famous 5.0 liter nameplate, Flowmaster set about re-engineering their American Thunder Exhaust System to deliver that classic 5.0L sound along with additional fuel mileage and power. Stainless steel mandrel bent tubing, polished 4"tips, easy clamp-on installation and a Flowmaster 10-year warranty!