4.6L Talk
I just bought some Mac Long Tube Headers and BBK O/R Xpipe to replace my stockheaders and O/R hpipe... Bolting up to my Borla Stinger Catback
How much HP you think I'd get... 20? Big/Noticable Difference?
I bought both of these NEW for $400 shipped. Heres the link...let me know what you think...