Garrett G-Series II G35-990 Turbochargers
SKU: 934124-5001S
Product Description:
High-Performance Turbo for 2.0L - 5.5L Engines | 550-990 HP | Standard Rotation
Product Overview
The Garrett G-Series II G35-990 Turbocharger is designed for high-horsepower applications, offering optimized airflow, rapid spool, and increased efficiency. Designed for 2.0L - 5.5L engines, this turbo delivers 550-990 HP, making it perfect for street, drag, and track applications.
With next-generation compressor aerodynamics, the G-Series II improves airflow by up to 10% more than its predecessor, while maintaining compatibility with G-Series Gen I housings, allowing for an easy drop-in upgrade.
Turbine Housing Options (Select from Dropdown)
The G35-990 is available with two turbine A/R options, allowing you to adjust your turbo’s response:
- 0.83 A/R (PN: 934124-5001S) – Faster spool, optimized for street performance and quick throttle response.
- 1.01 A/R (PN: 934124-5002S) – Higher flow, built for maximum power and top-end performance.
👉 Use the dropdown menu to select the right turbine housing for your setup!
Key Features & Benefits
✔ Next-Generation Compressor Design – Improves boost response, efficiency, and overall power output.
✔ Up to 10% More Flow – Compared to Gen I, delivering higher efficiency and faster spool.
✔ Direct Gen I Upgrade – Uses Gen I compressor and turbine housings, making installation easy.
✔ Pre-Assembled & Calibrated – Comes with a 0.5 bar actuator for precise boost control.
✔ Internal Wastegate – Streamlined integration for OEM or custom setups.
Technical Specifications
General Specs
- Horsepower Range: 550-990 HP
- Engine Displacement: 2.0L - 5.5L
- Rotation: Standard
- Actuator: Pre-installed and calibrated at 0.5 bar
Compressor Specs
- Inducer: 62mm
- Exducer: 76mm
- Trim: 65
- A/R: 0.72
Turbine Specs (Varies by Selection)
- Inducer: 68mm
- Exducer: 62mm
- Trim: 84
- A/R Options: 0.83 / 1.01 (select from dropdown)
Fitment & Installation
The Garrett G35-990 Turbocharger is designed for high-performance enthusiasts looking for serious horsepower gains:
- 0.83 A/R: Best for quick spool and responsive street-driven setups.
- 1.01 A/R: Optimized for maximum horsepower and top-end efficiency.
Why Choose the Garrett G-Series II G35-990?
For drivers seeking extreme power with improved efficiency and faster spool, the Garrett G35-990 is a top-tier choice. Whether you’re building a high-performance street car or a dedicated race setup, this turbo delivers cutting-edge performance.
🔧 Select your preferred A/R from the dropdown to match your build!
Free economy ground shipping on most orders over $200. This includes lower 48 United States only. Excludes products that must ship freight.
Read Carefully!
When you purchase a product from our website that has a core requirement, you have two options:
1. You choose to pay the core charge and we will ship the product right away, then once we receive the cores you will be refunded the core charge if your cores pass our inspection qualifications. This is the preferred choice and has the least delays.
2. You choose to send in your cores before we ship the product that was purchased. This choice has the risk of delayed shipment of your purchased product and our inventory is not guaranteed by the time we receive your cores. You will need to follow all of the instructions below as quickly as possible so that you can get your purchased product and we can receive the cores. When you choose this option you acknowledge that by the time we receive your cores, our inventory could have change and there could be a delay in your shipment.
Please return all cores to:
Industrial Injection Core Returns
2858 South 300 West
Salt Lake City, Utah 84115
INCLUDE RA# THAT WAS ISSUED AT TIME OF PURCHASE! If RA # is lost, please call Customer Service at (800) 955-0476. Have your original invoice at time of phone call to give all appropriate information for return.
Core return freight is the responsibility of the customer
FULL CREDIT WILL BE GIVEN WHEN:
In order to receive full core credit, your core(s) must be returned within 90 days from receipt of order. It must be as is “off the engine.” Full core credit will be given if core meets acceptance criteria. Cores that are damaged during shipment to Industrial Injection are the responsibility of the customer and their shipping company.
½ CORE CHARGE CREDIT WILL BE GIVEN WHEN:
- Slightly damaged housing or camshaft
- Missing parts such as FCA
No Core Credit issued when:
- Core is seized or hydraulic head is cracked
- Excessive damage ( Heavy use of Bio-diesel and rust are common causes for unacceptable core)
- Core is fire damaged
- Core is returned after 90 days/3months
Please do the following when returning a core:
- Make sure you have removed all fittings from your old unit
- Drain all fuel and oil from unit
- Package cores so that fuel and oil does not escape from the package
NOTE: packages that have fuel or oil residue on the outside of the box during shipping will not be delivered by UPS or the postal service which will cause delays.
- Please re-use boxes and bags that parts were shipped in originally. These boxes are UPS approved to reduce damage while being handled in freight.
- All shipping charges are the responsibility of the customer
- Please write on the box “Core Return” and have RA # clearly written on the outside of box
- Include copy of original invoice and RGA inside box
PLEASE RETAIN RA#, INVOICE # AND TRACKING NUMBER UNTIL CREDIT IS RECEIVED BY YOU. We do not research by customer name, only invoice # or RA #.
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