Type 3 - IN and OUT Same End

M-755 Type 3 Oval Muffler 8.25" x 11.5" x 32" 3.5" IN-4" OD OUT What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job.  If you are needing to find out what OEM pipe...

M-121L6 M121L-6 Oval Muffler 10" x 15 42" Body 5" Inlet 6" Outlet M-121L6 What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the job.  If you are needing to find out...

M-121 Type 3 Muffler 10" x 15" Oval 26" Body 5" Inlet Outlet MFM12-040-171 M-121 * Fits Kenworth W900B 1995 thru 2003 * Fits Kenworth W900L 1997 thru current* Fits Kenworth W900L AeroCab 1997 thru current What other exhaust parts will I need?...

M-899 M120834, D13-2007  10 x 15 Oval x 39" IN-OUT 5" ID Type 3 Fits Kenworth W900B 2003 thru 2007 Fits Kenworth W900L 2003 thru currentFits Kenworth W900L AeroCab 2003 thru current What other exhaust parts will I need? Depending on your...

M-121L Fits International 9400 & 9900 Models 2037707C110" x 15" Body Diameter5" I.D. Inlet DiameterShell Length: 44" Overall Length: 48"Inlet Offset/Clock Position: 3"/12Outlet Offset/Clock Position: 3"/6Height From Center To Center:...