GIBSON HIGH PERFORMANCE SUPERFLOW MUFFLERS WITH OFFSET INLET/OUTLET

This 4" x 9" universal oval muffler has a patented internal CFT design for delivering optimum usable performance Both inlet and outlet are offset on this muffler Delivers a deep powerful sound and has reversible louvered tuning ports for maximum flow The unique internal angled design creates a venturi effect. Exhaust gases converge to equalize and synchronize exhaust pulses while chambers create pressure to actually "PULL" exhaust gases out at an increased velocity. Directional louvered tuning ports guide exhaust gases into resonance chambers to create a deep throaty tone. The chambered and louvered design means there is no packing to blow-out and no baffles to become brittle. Muffler is also fully welded solid internal construction. Comes with lifetime limited warranty and is made in the USA.