-16%
Click to zoom in
SKU: 938339-5001S
Garrett G42-1325C G-Series II Super Core High-Performance Turbocharger for Maximum Power
The Garrett G42-1325C G-Series II Super Core, engineered for enthusiasts seeking high horsepower and reliable boost response. Designed for 2.0L to 7.0L engine displacements, this turbocharger delivers an impressive power range of 475-1325 horsepower, making it the ideal choice for high-performance builds, from street to track. With advanced aerodynamics, durable construction, and versatile fitment, the G42-1325C stands out as the go-to solution for drivers demanding precision and power.
Why Choose the Garrett?
- High-Flow Compressor Wheel: Features a 73mm inducer and 91mm exducer with a 0.85 A/R, delivering up to 10% higher compressor flow compared to the G-Series Gen I at peak pressure ratio and turbo RPM.
- Enhanced Turbine Wheel: Crafted from Inconel super alloy, the turbine wheel ensures durability at temperatures up to 950°C (1742°F), with new aerodynamics for improved flow and efficiency.
- Compact Design: The compact compressor housing saves space, ideal for tight engine bays, while maintaining high power output.
- Dual Ball Bearing System: Ceramic ball bearings reduce friction for faster spool-up and reliable performance under high loads.
- Versatile Configurations: Available in standard rotation, with reverse rotation options for flexible installation.
- Fully Machined Ports: Includes speed sensor and pressure ports for precise monitoring (speed sensor kits sold separately: G781328-0003, G781328-0004, or G923586-0003).
What’s Included in Your Purchase?
-
Garrett G42-1325C G-Series II Super Core (SKU: 938339-5001S):
- Standard rotation super core (turbine housing not included).
- High-efficiency ceramic ball bearing cartridge.
- Oil restrictor and water fittings for seamless installation.
Note: Turbine housing kits (e.g., P/N: 757707-0014, T4 divided entry, V-band exit, 1.01 A/R) and speed sensor kits are sold separately to customize your setup.
Vehicle Fitment
The Garrett G42-1325C is compatible with a wide range of vehicles and engine platforms, making it a versatile choice for performance builds. Below are examples of vehicles and setups where the G42-1325C excels (fitment depends on proper turbo sizing and installation consult a professional tuner for specific applications):
- Engine Displacement: 2.0L – 7.0L
-
Example Applications:
- Toyota: Supra (2JZ-GTE, 1993-2002), 86 (with 2JZ swap, 2012-2025)
- Nissan: Skyline GT-R (RB26DETT, 1989-2002), 350Z/370Z (VQ35HR/VQ37VHR, 2003-2025)
- BMW: E46 3-Series (with 2JZ swap, 1998-2006), M3/M4 (S55/S58, 2014-2025)
- Ford: Mustang (Coyote 5.0L, 2011-2025), Falcon FG F6 (Barra, 2008-2016)
- Honda: Civic (K24 swap, 2001-2025)
- Audi: S3 (2.0T, 2000-2025)
- Ferrari: 308 GTBi (with turbo swap, 1980-1985), F355 (with turbo upgrade, 1994-1999)
- Mazda: RX7 (20B 3-Rotor, 1992-2002)
Note: Fitment is not limited to these models; the G42-1325C suits custom builds with proper tuning and supporting modifications. Always verify compatibility with your engine and setup.
Detailed Specifications
- Power Range: 475-1325 horsepower
- Compressor:
- Inducer: 73mm
- Exducer: 91mm
- Trim: 65
- A/R: 0.85
- Turbine:
- Inducer: 82mm
- Exducer: 75mm
- Material: Inconel super alloy
- Bearing System: High-efficiency ceramic dual ball bearing
- Lubrication: Water and oil-cooled for longevity
- Turbine Housing: Stainless steel (sold separately, V-band or T4 configurations, 1.01, 1.15, or 1.28 A/R)
- Operating Temperature: Up to 950°C (1742°F)
- Additional Features:
- Up to 10% increased compressor flow over G-Series Gen I
- Direct upgrade path for Gen I users with CHRA purchase
- Compatible with GTX-4294/4202 and BorgWarner S400SX compressor covers
Installation Recommendations
- Oil Requirements: Use a -3AN or -4AN oil feed line with a 0.040” orifice restrictor to maintain 40-45 psi oil pressure at maximum engine speed. Always use an oil filter meeting or exceeding OEM specifications.
- Professional Installation: For best results, have the turbo installed and tuned by a professional to match your engine’s requirements.
- Optional Accessories: Add a speed sensor (G781328-0003/0004 or G923586-0003) for precise turbo monitoring or a ceramic exhaust coating to retain heat and improve efficiency.
Proven Performance
The G42-1325C has powered remarkable builds worldwide:
- A 2000 Audi S3 drag car producing 1,250+ horsepower.
- A Toyota 86 with a 2JZ engine delivering over 1,000 horsepower at 30 PSI.
- A Ford Falcon FG F6 transformed into a 1,000+ horsepower monster.
Purchase with Confidence
The Garrett G42-1325C G-Series II Super Core (SKU: 938339-5001S) is the performance-driven choice for enthusiasts building high-horsepower vehicles. Its advanced aerodynamics, durable materials, and compact design make it the perfect fit for a wide range of applications. Order now to experience the power and reliability trusted by racers and builders worldwide.
Forced Induction
Forced induction is the fastest way to add real power to an engine without adding displacement, and this collection covers the full range of turbocharger, supercharger, intercooler, and boost control hardware needed to build a reliable boosted platform. Whether you are running a factory turbo upgrade, swapping to a bigger frame turbocharger, adding a centrifugal or roots style supercharger, or dialing in a nitrous system for a quick shot of extra power, you will find the components here to build and support the setup correctly. Every part in this collection is organized by system type so you can move from a stock turbocharger to a properly supported forced induction build in one place. Intercoolers, wastegates, blow off valves, boost controllers, and water meth injection components are all included alongside the core turbo and supercharger hardware so the entire boost system can be sourced together. What This Category Covers This collection includes turbochargers, turbo kits, s...
View Forced Induction Products
Garrett
Garrett parts and accessories are stocked at Black Ops Auto Works for enthusiasts building reliable street, track, tow, and restoration projects. Shop turbochargers, supercores, turbine housings, compressor maps, wastegates, blow off valves, intercoolers, charge pipes, oil feeds, drains, v-band hardware, and turbo plumbing for high-performance import, domestic, European, diesel truck, off-road, and custom-engine applications. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 253 Garrett SKUs across turbocharger, turbine housing, compressor, charge-air, control, and plumbing categories. What This Garrett Collection Covers Garrett supplies performance turbochargers and turbocharger hardware for upgrade, replacement, race, and custom-fabrication projects. The collection includes compact performance turbos, large-frame supercores, housings, and supporting airflow components. Turbochar...
View Garrett Products
Super Core Assemblies
Super Core Assemblies are stocked at Black Ops Auto Works for performance projects and dependable replacement work. Super Core Assemblies support custom turbo and intercooler projects where core dimensions, flow, pressure capability and packaging all matter. Shop high-efficiency cores, replacement center sections, compact charge-air solutions, bar-and-plate designs, tube-and-fin designs and fabrication-ready components for LS, WRX, 2JZ and other boosted builds. Every product is filterable by year, make, model, trim, engine and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 116 super core assemblies products across street, truck, track, restoration and custom-build applications. What This Super Core Assemblies Collection Covers This collection covers super cores selected for custom front-mount, top-mount and side-mount charge-air systems, plus high-performance rotating assemblies used in serious turbo projects. Measure the available space, plann...
View Super Core Assemblies Products
Turbochargers & Components
Turbochargers and turbo components for import, domestic, and European performance builds are stocked at Black Ops Auto Works. Shop complete turbochargers, turbo rebuild kits, wastegates, turbo manifolds, and turbo hardware for naturally aspirated conversions and turbo upgrades alike. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 565 turbocharger SKUs spanning complete units, rebuild kits, and supporting hardware. What This Category Covers The Turbochargers and Components category covers complete turbocharger units, upgraded drop-in turbos, turbo rebuild and repair kits, wastegates, and the supporting hardware needed to install or upgrade a turbocharger. Coverage spans stock-replacement turbos through big single and twin-turbo setups for serious horsepower goals. Categories Included Complete turbochargers, drop-in and hybrid turbo upgrades, turbo rebuild kits, cartridges, waste...
View Turbochargers & Components Products