Garrett Supercore – G-Series II G30-825 Reverse Rotation, P/N: 934121-5002S

The Garrett Supercore G-Series II G30-825 Reverse Rotation is engineered for enthusiasts and tuners upgrading from Gen I G-Series turbochargers who demand more flow without sacrificing proven housing compatibility. Built on Garrett’s latest compressor aero technology, this Supercore delivers a direct, drop-in upgrade path for existing Gen I setups. It’s the choice for builders who want measurable gains in compressor efficiency while retaining their current turbine and compressor housing investment.

Specifications

• Garrett P/N: 934121-5002S
• Product Line: G-Series II G30-825
• Rotation: Reverse Rotation (RR)
• Turbine Wheel Material: Mar-M alloy, rated up to 1050° C
• Turbine Housing Material: Stainless steel, rated up to 1050° C
• Housing Compatibility: Utilizes Gen I compressor and turbine housings
• Compressor Flow Gain: Up to 10% higher compressor flow compared to G-Series Gen I at peak pressure ratio and peak turbo RPM
• Inlet V-Band Flange (For Turbo Manifold): ATP-FLS-350
• Outlet V-Band Flange (For Down-pipe): ATP-FLS-351
• Oil Drain Flange: ATP-FLA-010
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  Downloads

  • Garrett-G-Series-II-Product Flyer