Aero-Turbine Performance muffler
Aero-Turbine Performance muffler
Have any of you guys just replaced your stock muffler with the aero-turbine from xtreme diesel and were you happy with the upgrade? I'm torn between the 4" turbo back MBRP, cat back which will be easier, and just replacing the muffler. I know the turbo back is the way to go but don't want to deal with the tranny crossmember.
Scott
Scott
I replaced my stock muffler with a 3 inch aero. It is a gasser 5.4 and the mufler made no difference in performance or fuel mileage. I think the exhaust is bottled up before the cat. But, it sounds GREAT!


