5.0 4 valve quad cam engine. Ford performance tune with svt mufflers, Roush cold air intake 435 HP +/- Eibach lowering springs and sway bars. TRS wheels with 255/45/19 Hankook tires. Boss front splitter and Roush Side splitters.Custome silver stripes from Graphic Express. Boss engine coil covers and Billet engine dress up kit. there are a few minor things. Oh yes the Barton short throw shifter with suppot bracket.I purchased my mustang on 7/22/2010.with 373 gears if i drive with common sense which is hard to do i can get around 17 MPG. The best Mustang ever.