2004 ford lighting truck mod"s are dynatech long tube headers and conerters, granateli mass air senor, flowmasters mufflers, boost bypass kit,180 thermostat,bigger heat exchanger, diablosport pulley,c-l trueflow intake,c- l trueflow inlet pipe,accufab throttle bodies,motoblue blower pulley 12 lbs boost,slid-a-link-traction bars, nitto tires 305/45/r18, 12-20-108-mph,60 foot times are 160want more helpe-mail rarmstr5@nycap.rr.com I have run lots of mopar truck and beat them all, long live fords,going to have the ford dyno next june,i am thinking about 450 hp at thr rear wheels, if you use this parts list, your truck will be in the 12,happy mopar hunting best place to buy your parts is rpm,outlet on net,best prices and will work with you,