Garrett® G30-660 standard turbo assembly kit with 3" inlet and 2" outlet compressor housing and 1.21 A/R O/V, v-band in/out turbine housing. 
P/N 880697-5004S

New G Series compressor wheel aerodynamics
Fully machined speed sensor and pressure ports
Oil restrictor and water fittings included with purchase
One piece center housing and backplate for increased durability
4 water jacket ports for customizable installation
Mar-M turbine wheel material rated up to 1050° C | 1922° F
Stainless steel turbine housings for temperatures up to 1050° C | 1922° F