bigcountry
Well-Known Member
im pretty new to the ford 3.0L and i want to put a flowmaster 40 on my 2007 3.0L i dont want to change anything but the muffler in yalls opion would it be ok to do this? i think that cause the truck is so new i do not need to go adding or replaceing exhaust pipe i want it to look like its stock but i want it to sound better