The Industrial Injection 364240711A Super PhatShaft 64 for your 2003-2004 Dodge 5.9L Cummins was designed for trucks that have multiple fueling upgrades used to tow large loads. It features a 64mm extended tip compressor wheel, a 71mm exhaust wheel and modified exhaust housing. The exhaust housing has custom dual oversized wastegate passages and a wastegate spacer plate for maximum effiency. Like all PhatShaft turbochargers it is equipped with dual grooved bearings and an adjustable boost elbow. This turbo can support 400-700HP with supporting modifications.