replacement headers 04 5.4 3v?
#1
#2
if your friend doesn't have forced induction, shorties will be a wase of time and effort, unless your friend needs an exhaust manifold replaced, stock gasets aren't that expensive, and the locking bolts will be a bit more...
$475 for long tubes with mid pipes
http://sparktecmotorsports.com/h11449s.html
the shorties are about $160 less
http://sparktecmotorsports.com/h10949s.html
$475 for long tubes with mid pipes
http://sparktecmotorsports.com/h11449s.html
the shorties are about $160 less
http://sparktecmotorsports.com/h10949s.html