

Product Details
| Part Number | 871388-5002S |
| Previous Version | 877895-5001S, 877895-5011s |
| OE number | 871389-5002s |
| Year | 2018- |
| Description | for racing vehicles |
| CHRA | 858161-5002S |
| Turbo Model | G25 G25-550 |
| Displacement | 1.4L- 3.0L |
| KW | 550-660 HP |
| turbine housing kit | 740902-0080 |
| inlet | T25 /T4 |
| outlet | V-BAND |
| turbine housing A/R | 0.49 |
| Compressor housing A/R | 0.72 |
| Turbine O.D.mm | 54.0 |
| Turbine I.D.mm | 49 |
| Turbine TRIM | 84 |
| Compressor TRIM | 65 |
| Actuator | 1.0 bar |
| compressor O.D.mm | 60.0 |
| Compressor I.D.mm | 48 |
| Cooled type | water cooled |
| turbine housing type | stainless steel |
| Condition | Brand new |
Turbo Drawing

GARRETT® G SERIES COMPRESSOR AERODYNAMICS FOR MAXIMUM HP
FULLY MACHINED SPEED SENSOR AND PRESSURE PORTS
NEW TURBINE WHEEL AERO CONSTRUCTED OF MAR-M ALLOY RATED FOR 1055°C
STAINLESS STEEL WASTEGATED AND NON WASTEGATED TURBINE HOUSING OPTION CAPABLE OF 1050°C
OIL RESTRICTOR AND WATER FITTINGS INCLUDED

EXHAUST FLOW CHART


Pressure Ratio

Compressor Wheel Inducer: 48mm
Compressor Wheel Exducer: 60mm
Compressor Wheel Trim: 54
Compressor Housing Inlet: 3 Inch Diameter
Compressor Housing Outlet: 2 Inch Diameter
Compressor Housing A/R: .70
Turbine Wheel Inducer: 54mm
Turbine Wheel Exducer: 49mm
Turbine Wheel Trim: 84
Turbine Housing Inlet: 3 Inch O.D. V-Band
Turbine Housing Outlet: 3.55 inch O.D. V-Band
Includes Oil Feed (1mm) Restrictor Fitting to -4AN
Includes two Coolant Fittings to -6AN
Alternate Garrett Product Code(s): 858161-5002S; 740902-0069
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