The Super PhatShaft 64 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 14cm modified exhaust housing. The exhaust housing has custom dual oversized wastegate passages and a wastegate spacer plate for maximum efficiency. Like all PhatShaft turbochargers it is equipped with dual grooved bearings and an adjustable boost elbow. The Super PhatShaft 64 can support400-700HP
*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.