Universal Muffler High Flow Muffler 10" x 51" Type 1 Muffler D13-5011 Horizontal or Vertical Applications High Flow Replacement Muffler Studies Have Shown A Minimum Of 1% Increase In Gas Mileage Replaces 10" Diameter Stock Mufflers Works On All Engines...

QP-5LC or VK-5 Internal Dampner 5" x 45" Add to your Pipe   PIPE NOT INCLUDED     At Truck Pipes USA we offer you a large variety of exhaust systems for All Kenworth trucks on the road today.  Browse our site and you will see that...

D99-0250 Type 1 Muffler 8" Round 5" Inlet-Outlet 44" Length Body Overall 51" D13-1519 or 04-22530-002 SHIPS FROM CANADA What other exhaust parts will I need? Depending on your current exhaust system, you could need several truck pipes to complete the...

M-062 M111062 Type 1 Resonator 11" Round Peterbilt 387 Type 1 Muffler 11" x 55" with 5" Inlet-Outlet 61.5" Overall Length The resonator is custom made to fit Peterbilt 387 models (equipped with DPF unit) built in 2007 and newer. It has an overall...

M-651 Type 1 Muffler 10" x 44.5" Body 6" ID IN-OUT M-651 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 fits...

M-557-0 Type 1 Muffler 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 fits your truck, It is best to call a...

M-533-0 Type 1 Muffler 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 fits your truck, It is best to call a...

M-0824 M-0824 Muffler for 387 Peterbilt 2007 and Newer The muffler is custom made to fit Peterbilt 387 models (not equipped with DPF) built in the year range of 1999 to 2007. It has an overall length of 61.5" and the shell length is 55". The inlet and...

Universal Muffler HF-1051 High Flow Type 1 Muffler Horizontal or Vertical Applications High Flow Replacement Muffler Studies Have Shown A Minimum Of 3% Increase In Gas Mileage Replaces 10" Diameter Stock Mufflers Works On All Engines (ISX, 3406E,...

CM-66C Type 1 Chrome Muffler 6" Inlet-Outlet 51" Long CM-66C CM-66C Chrome Muffler Same length as standard muffler Smooth, seamless construction Internal core is louvered for noise reduction Not very quiet What other exhaust parts will I need?...

CM-56C Type 1 Chrome Muffler 5" ID Inlet6" ID Out51" Long CM-56C 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...

CM-55C Type 1 Chrome Muffler 5" Inlet-Outlet 51" Long 6" Body CM-55C 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...