GARRETT 877895-5006S TURBOCHARGER G25-660 0.92 A/R V-BAND / V-BAND INTERNALLY GATED STANDARD ROTATION FOR GARRETT G25-660

Description GARRETT 877895-5006S Turbocharger G25-660 0.92 A/R V-Band / V-Band Internally Gated Standard Rotation for GARRETT G25-660

The GARRETT 877895-5006S G25-660 turbocharger is designed with a 0.92 A/R V-Band inlet and outlet in standard rotation, equipped with an internally wastegated housing. As part of Garrett’s new G Series, it delivers outstanding efficiency and power capability in a compact frame. The G25-660 supports up to 660 horsepower for 1.4 L – 3.0 L engines, making it suitable for motorsport and high-performance street applications. Featuring a forged, fully-machined compressor wheel with CFD-optimized aerodynamics, the unit provides up to 15–30% more airflow compared to GTX Gen II turbos. The turbine wheel, constructed from Mar-M alloy, handles exhaust gas temperatures up to 1050 °C while flowing up to 20% more than GTX designs. With stainless steel turbine housing, fully machined speed sensor ports, dual ceramic ball bearings, and advanced cooling solutions, this turbocharger is engineered for durability and superior boost response.

• 0.92 A/R V-Band inlet/outlet with internal wastegate
• Standard rotation configuration
• Supports up to 660 horsepower
• Forged, fully-machined compressor wheel with CFD-optimized design
• MAR-M super alloy turbine wheel rated for 1050 °C
• Flows 15–20% more than GTX with peak efficiency of 74%
• Includes -4AN oil restrictor and water fittings
• Dual ceramic ball bearing cartridge for fast spool and durability
• Stainless steel turbine housing for maximum strength
• Fully machined ports for speed sensor and pressure monitoring
• Twin piston rings on both compressor and turbine sides

Specifications:

• Horsepower Range: up to 660 HP
• Engine Displacement: 1.4 L – 3.0 L
• A/R: 0.92
• Rotation: Standard
• Maximum Turbo Speed: 165,000 RPM
• Cooling: Water and Oil
• Turbine Wheel Material: MAR-M 1050 C super alloy

Product category: Turbocharger