my27yearoldgrlfreind
New member
I am the original owner of the truck. My muffler is making a rattle sound like "marbles inside" when I take my foot off of accelerator. I have never changed the muffler and therefore OEM. I would like some input into replacing the muffler. Thoughts on a muffler for a 1997 K1500 Suburban with 5.7 motor. Want something more deep and throaty than OEM but not so loud in the cab. Thought about a Flowmaster 50 but is that too much noise or Magnaflow 14". Family trip truck and towing are main uses. After 27 years, the OEM is likely finihsed. Recommendations appreciated?