Turbo Muffler 3.00" Diameter Offset Inlet 3.00" Diameter Center Outlet 4.00 X 9.00 Oval 18.00 OAL Aluminized WTM30018OC Wesdon Turbo Muffler Turbo Muffler Aluminized 3.00 Inch Offset and Center Inlet / Outlet 4.00 X 9.00 Oval 18.00 Over All Length Clamp On or Weld Style fits a 3.00 Inch Exhaust Pipe Universal Turbo Muffler Heavy Aluminized Steel Doubled Wrapped Welded Nipples TURBO 3 Tube / 2 Baffles Nice Sounding Muffler 4.00 X 9.00 Inch Oval 18.00 OAL