4.0l; Flexalite fan; Edge Trailjammer chip and throttle body; Magnaflow exhaust system; 2001 TJ Dana 44 rearend, 4;10 gears, ARB air locker, 35 spline chrome moly axels; 2005 Rubicon Dana 44 front end, stock; 4" Teraflex short arm lift; 1" body lift; Poison Spyder trail cage, trail corners, rockers ; 33/12.50/15 BFG Mud Terrain; Fabtech front bumper; Warn rear bumper, with tire carrier; Warn xd9000i winch.