360 degree thrust bearing
Increased thrust surface area.
Billet wheels machined from forged 2618 material
Optimized compressor stage aerodynamics
Interchangeable with existing turbine housings for upgradability
4" Inlet
2.5" outlet compressor housing 
Boss casted and pre tapped for a rotor speed sensor
Standard 1/8" NPT pressure port. 
66mm inducer
80mm inducer turbine wheel, 73mm exducer