Muffler swap can i put a muffler from a 4.6 on my 5.4?
Muffler swap can i put a muffler from a 4.6 on my 5.4?
Ive got a 5.4 4x4 2005 can i use a same year or year off exhaust and make it work or is there a size difference? Any performance issues? Serious question im asking because i dont know


