Flowmaster 2003 GMC Sierra 2500 HD Parts

Exhaust System Type:

Cat-Back

Single or Dual:

Single

Exhaust Tubing Diameter:

3-1/2 Inch

Muffler Type:

Chambered

Inlet Diameter:

3"

Outlet Diameter:

3.5"

Muffler Type:

Chambered

Inlet Diameter:

3.5"

Outlet Diameter:

3.5"

Muffler Type:

Perforated Tube w/Packing

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"

Muffler Type:

Perforated Tube w/Packing

Inlet Diameter:

3"

Outlet Diameter:

3"

Muffler Type:

Perforated Tube w/Packing

Inlet Diameter:

3"

Outlet Diameter:

3"

Muffler Type:

Perforated Tube w/Packing

Inlet Diameter:

2.5"

Outlet Diameter:

2.5"