Flowmaster American Thunder Crossmember-Back Exhaust For 67-70 Ford Mustang V8 2004.5-2007 5.9l 24v cummins The Cognito SM series heavy-duty

The Cognito SM series heavy-duty (boxed Sheet Metal) construction and signature design

Fits 2/4 wheel drive models with extended cab/short bed configuration 141-inch wheelbase using dual catalytic converters

because the multi-layer design traps moisture

All products are genuine ACDelco parts

Headlamp delay options (2011-17 models only)

Flowmaster American Thunder Crossmember-Back Exhaust For 67-70 Ford Mustang V8 2004.5-2007 5.9l 24v cummins The Cognito SM series heavy-dutyFor the person who is looking for a true dual crossmember back exhaust system with an moderate to aggressive exhaust tone. With an easy fit in mind, these systems are constructed from 16 gauge mandrel bent stainless steel tubing with a built in H pipe crossover, a pair of specially selected Super 44 Series mufflers and includes all hangers and hardware necessary for installation. This system fits through the factory rear valance exhaust cutouts and