J jason f New member May 14, 2009 #1 Will a Slp Loud Mouth 2 sound good on my 5.9 R/T. I still have my factory cats. Will it be loud. I plan on running 1 muffler with a single pipe behind the tire.
Will a Slp Loud Mouth 2 sound good on my 5.9 R/T. I still have my factory cats. Will it be loud. I plan on running 1 muffler with a single pipe behind the tire.
