7+7 Ball Bearing Turbocharger 2.5" Fits Subaru WRX STI GTX2971R w/ .64 Housing

Item No.: 002-3162
Inventory Status: In Stock

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Product Information

002- 3162

Item Name

MAMBA 7+7 2.5” fits Subaru Bolt-on GTX2971R Ball Bearing Turbocharger w/ .64 Turbine Housing


Brand New In Box

Ready to work

Support 350~570HP

Max Boost: 3.4Bar / Recommend 1.5~1.8bar for daily street car.

GC8 / GDA / GDB EJ20 EJ25 turbo with single scroll turbo


Compressor Wheel: 54.1/71.0/Trim 58 (7+7 Performance Type)

Turbine Wheel: 51.8/56.5mm (Performance 9 Blade)

Compressor Housing Inlet OD: 2.5” (63.5mm)

Compressor Housing Outlet OD: 2” (51mm)

Compressor Housing A/R: .60

Turbine Housing A/R: .64

0.8bar yellow spring is pre-installed on the adjustable actuator

Additional 1.2bar (Black) and 1.5bar (Blue) springs go with box.

Ceramic Dual Ball Bearing (NTN JAPAN)

Oil & Water-Cooling

Kit Includes
1 x MAMBA 2.5” GTX2971R Ball Bearing Turbocharger

1 x 2.5” Intake Silicon Hose Kit

1 x PTFE Turbo Oil feed line kit

2 x PTFE Turbo Water Line Kit

1 x Turbo Oil Return Line Kit

2 x Turbine Inlet & Outlet Gasket

1 x Vacuum Hose Kit

1 x 12mm to 4AN adapter (Convert Factory M12x1.0 adapter to 4AN that connects PTFE Line)

8 x Forged SCM415 Stud Kit with Copper Nut

Made By

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