The Super PhatShaft 66 was designed for trucks that have multiple fueling upgrades. It is a high performance charger. This turbo put Industrial Injection on the map. It features a 66mm extended tip compressor wheel and a 71mm exhaust wheel. The 14cm exhaust housing has custom dual oversized passages and a wastegate spacer plate for maximum efficiency. Like all Phat Shaft turbochargers it is equipped with dual grooved bearings and an adjustable boost elbow. The Super PhatShaft 66 can support 400-750hp.
*03-07 "CRL" Large Flange model will work with 03-07 5.9L trucks and will retain cast elbow allowing use of factory downpipe.
*03-04 "CR" Turbo will require removal of cast elbow from back of turbo. This will require an HX40 downpipe and exhaust modifications for complete install.
*04.5-07 Models will require a wastegate fooler or performance module that has wastegate control capabilities