Product Details: 
Garrett Gen2 GTX3584RS EVO X turbo kit with a high capacity 4" inlet and 2.5" outlet anti-surge compressor housing and a .94 A/R internally gated turbine housing. 
Advanced aerodynamics Garrett GTX GEN2 billet aluminum compressor wheel
Ultra high flow "RS" blade profile turbine wheel
Dual ball bearing CHRA rotating assembly
Capable of 1,000 HP
Application Notes:  
Compressor housing has a 4" Inlet ported shroud and 2.5" outlet. The compressor housing REQUIRES:
Custom hose connection 4 inch intake pipe (not included)
Custom charge pipe or 2.5" diameter outlet adapter (not included)
Product Specifications: 
Compressor Wheel Inducer: 67 mm
Compressor Wheel Exducer: 84 mm
Compressor Wheel Trim: 64
Compressor Housing: T04E Frame, .60 A/R, 4" Ported Shroud Inlet, 2.5" Outlet, requires custom intake and outlet charge pipes
Turbine Wheel Inducer: 68 mm
Turbine Wheel Exducer: 62 mm
Turbine Wheel Trim: 84