2004 Duramax LB7, EFILive Hot Tune (Eisenhart Diesel), DSP5 Switch, PPE Boost Valve, Oversized Fuel Rails, ProFab Intake Horn, AirDog II Lift Pump, Cold Air Intake, Built Trans (Suncoast GM 5-3), Straight Piped Exhaust, Tie Rod Sleeves, 265 All Terrains