Originally Posted by nick325xit 5spd

It's important to note that the 4.8is mufflers are MUCH louder than the 4.6 mufflers (which are the same as the 3.0i mufflers, except for the tips). If you want some extra noise for low effort, that's probably your best bet. I believe that the 4.4 N62 mufflers are the same, but don't know that for certain.