Flowmaster American Thunder Header-Back Exhaust System (1967-1972 F-100, F-250, F-350) - 817938

Flowmaster American Thunder Header-Back Exhaust System (1967-1972 F-100, F-250, F-350) - 817938

Flowmaster gives you lots of choices with exhaust systems, mufflers, cold air intakes, catalytic converters, headers and numerous exhaust accessories for late model cars, trucks, classic muscle cars, and more.

American Thunder Header-Back Exhaust System; 2.5 in. Tubing; Dual Side Rear Exit; 409 Stainless Steel; Incl. Super 44 Series Muffler;