greenmudder

I've got a 2004 5.4 3V and i want to do aftermarket headers I'm running true dual straight pipes. What are the advantages or disadvantages of aftermarket headers. Dont know what brand to go with jba, shorty, long tube No idea? any information would be great. Oh and what kind of performance did you gain with it?

otto457

http://www.f150online.com/forums/exh...ong-tubes.html