1997-2003 Super Duty 7.3L Exhaust Dual Exit

The Flo~Pro F5 Series Twister Resonator features a continuous spiral design which is less restrictive than glass-packed designs helping to minimize turbulence which increases horsepower over other spiral designs. The dual flow path cancels noise and creates a vacuum effect accelerating the exhaust through the muffler. 5″ Round – 5″ In/Out – 18″ Length. FEATURES…