21507HKR Hooker Aero Chamber Muffler
The Aero Chamber Muffler produces a deep throaty powerful sound that will not change with time. Single 3-1/2" Center Inlet, Single 3-1/2"" Center Outlet;4-3/4"H x 10-1/4"W x 14"L 16 Gauge Raw Aluminzed Steel Case; Reinforced Inlets and Outlets; Single 3-1/2" Center Outlet; Feature intricate stainless steel, robotic weld seams; Single 3-1/2" Center Inlet; Stainless Steel Perforated Internal Plate Eliminates Internal Rust; Sound Absorption Chamber eliminates High Frequeny Sound Waves for Deep Throaty Powerful Sound; Aerodynamic Lens Directs Sound Pressure Waves into Acceleration Chamber and Out of Muffler; Resonance Chamber and Tuning Tube Cancels Unwanted Frequencies and Amplitudes (No annoying tin can sound or drone at cruising speed); Stepped acceleration Chamber Increases Exhaust Gas Velocity and Maximum Flow; Three Internal Bulk Heads for Superior Case Durability and Stability;
