Phat shaft 62 for the Dodge Cummins 12 Valve 1994 to 1998. Supports 332 - 550hp and can be upgraded to 64 or for a new Dodge 62mm extended tip compressor inside a performance compressor housing. Quick spool turbine housing with dual oversized wastegate passages. The Phat shaft comes with high speed dual grooved bearings for longer life. Low back pressure turbine wheel attached to a Phat Shaft. Price includes the HX40 downpipe and clamp are required for installation.