If your going to do headers, I would recommend Long Tubes. I have heard it's not worth it to do shorties.
But exhaust is easy :) You will enjoy your results!
2001 GT Performance Red
Shorties may not be worth it on the 4.6L but us 302 owners get good gains offa them.
1988 GT (BBK 1 5/8th ceramic shorties, BBK O/R X Pipe, SLP LM1 Catback, MSD Blaster Coil II, MSD Pro Billet Distributor, K&N Panel Filter, Weight Reduction, MT ET Streets )
Keep the stock manifolds.
Sold
2004 Cobra, Whipple ,TH-400
Burning Corn
9.97 - 135.5
That's what I guessed on all accounts. Thanks guys!