1997 GMC K3500 Dually 6.5l TD 4L80E 4x4 4.10 gears AFE Cold airintake new starter, alt, Batteries, Lift pump, tires, oil cooler lines, 4 inch exaust,100 Gal auxillary tank,170 Lightforce lights (Damn Are they Bright), Auxillary back up lights. A pillar triple pod w/boost,egt,and tranny temp. Bosch glow plugs,Heath injectors and Heath GLE ecm, Heath Extra Heavy Duty Cooling System Upgrade Dual Stat and now i'm saving up for an ATT DTR.com Dually Club #60