Ford GT is a fine car, but given the choice, many if they had the money would in an instant upgrade to the GT350. The GT 350 has an insane sound, flat plane crank V8 and built for the track.
Now Ford is offering a package which will get you that bit closer to a GT 350.
There is a variety of power packs available depending on your needs.
The first power pack adds a K+N hi flow air filter and a few other adjustments which adds 13 hp and 40lbs. ft. of torque. This will cost $539 as of 1st August.
Powerpack two gives you the GT 350 cold air intake, with a 87 mm throttle body and intake adapter. This will give you 21 HP and 24lbs. ft. of torque increase. This will cost you $949.
Power Pack 3 builds on the second package and includes a full GT 350 intake manifold , giving you 37 hp and 51lbs. ft. of torque.
At 7,500 rpm, this goes up to 60 hp over your stock GT. here you will need $2,395.