-Traditional-style highly-chromed muffler pipes are crafted from one continuous piece of 16-gague tubing-All pipes have 2 12 muffler bodies and include baffles-2 pipes feature a stepped header design for increased performance when used on big-inch motors1 34 pipes accept OEM or Cycle Shack heat shields 2 pipes accept Cycle Shack heat shields only-All necessary gaskets and mounting hardware included