High-performance turbo assembly kit featuring the Garrett G42-1200 turbine housing, equipped with dual V-band flanges and a 1.15 aspect ratio for optimized spool-up and flow efficiency. Genuine Garrett part number 879779-5008S — designed for durability, precision fitment, and maximum turbocharger reliability.

Description

Product Description:

Garrett® G42-1200 turbo assembly kit with 1.15 A/R v-band inlet/outlet turbine housing. Capable of 1200HP!
Product Features:

• Quick spooling, high horsepower solution for 2.0 liter up to 7.0 liter engine platforms
• Ten blade, forged, fully-machined G Series compressor wheel with high flowing aero
• Low inertia compressor wheel resulting in faster boost response
• New turbine aero wheel flows 10% more and has peak efficiency of 77% (Compared to GTX42 at 74% with 1.01A/R)
• Engineered with inconel super alloy to withstand operating temperatures up to 950C

Product Specifications:

• Compressor Wheel Inducer: 73mm
• Compressor Wheel Exducer: 91mm
• Compressor Wheel Trim: 65
• Compressor Housing A/R: 0.85
• Turbine Wheel Inducer: 82mm
• Turbine Wheel Exducer: 75mm
• Turbine Wheel Trim: 84

INSTALLATION HARDWARE: 

Coolant – Water Options (Requires 2 units): *Please call for assistance*

Oil feed flange (-4 AN with built-in Restrictor): FLA-040

Oil feed gasket: GSK-011

Oil drain flange: FLA-009 

Oil drain gasket: GSK-007

V-Band Compressor Outlet Flange/Clamp Set: FLS-055

V-Band Inlet Flange (for Turbo Manifold): FLS-379

V-Band Inlet Clamp: CLA-291

V-Band Outlet Flange (for Downpipe): FLS-380

V-Band Outlet Clamp: CLA-292

NOTE: Alternate coolant and oil fittings and flanges are available.

Compressor & Turbine Maps:

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