SKU: 934123-5001S
Garrett G35-990 G-Series II Supercore
Whether you’re a kit maker or an owner of a high-performance vehicle, now you can harness the power of motorsport legends and experience the durability of champions in your car with the NEW G-Series II universal Performance Turbos line from Garrett. Designed with the same quality and craftmanship that has powered motorsport legends for over 4 decades. G-Series II turbochargers are available in multiple frame sizes to suit your individual needs, whether as a complete new turbo or as a CHRA swap to upgrade your G-Series I Turbo.
Key Features
- G-Series II G35-990 standard rotation supercore
- New compressor aero technology increases power and performance
- Direct upgrade path for Gen I customers with just a CHRA purchase
- G-Series II utilizes Gen I compressor and turbine housings
- Up to 10% higher compressor flow compared to G-Series Gen I at peak pressure ratio and peak turbo RPM
- Calibration required to take advantage of increased flow for a horsepower upgrade
- 62mm Compressor Inducer | 76mm exducer
- Increased efficiency at high flow rates
- Mar-M alloy turbine wheel rated up to 1050° C
- Stainless steel turbine housings are rated up to 1050° C (sold separately)
- Oil restrictor and water fittings included
Warning
Maximum Allowable Turbocharger Speed Is 140 KRPM. The Use Of This Product Above Max Turbocharger Speed Is At The Owner's Risk, And Can Result In Damage And Premature Failure. To Protect The Turbocharger From Overspeed When Operating, A Speed Sensor Can Be Installed Into The Compressor Housing To Monitor Shaft Speed. Sensors Sold Separately.
Performance Results Of This Product Are Highly Dependent Upon Your Vehicle's Modifications And Tuning/Calibration. The Horsepower Numbers Represented Above Are Calculated Based Strictly On Choke Flow Of The Compressor Map (Total Turbo Capability), Which Represents The Potential Flywheel Horsepower.
Engine Characteristics
- Min HP 550
- Max HP 990
- Min Displacement (L) 2
- Max Displacement (L) 5,5
Important Product Information
Garrett Performance Kits are professional aftermarket products only designed for certain racing vehicles driven on particular racing tracks and shall only be used on racing vehicles that will never be driven on public roads or highways. Garrett Performance Kits are not legal for the use in vehicles on public roads or other roads to which public road law applies. Any vehicle modifications using Garrett Performance Kits are AT YOUR OWN RESPONSIBILITY and AT YOUR OWN RISK. Only use Garrett Performance Kits in compliance with all applicable laws, regulations, and ordinances (including but not limited to emission, noise, operating license, performance, safety, and type-approval aspects). A vehicle modification using Garrett Performance Kits may particularly affect or void a vehicle’s warranty, operating license or type-approval. Moreover, only use Garrett Performance Kits in compliance with all applicable racing and racing track provisions. It is YOUR OWN RESPONSIBILITY AND RISK to ensure that your Garrett Performance Kit fits your vehicle and area of application. YOU MUST ENSURE LAWFUL AND SAFE OPERATIONS AT ANY TIME. You should particularly consult the owner’s manual and service manual of your vehicle. You should also contact your vehicle’s manufacturer to determine what effects modifications may have on important aspects such as safety, warranty, performance, etc. Only install and use Garrett Performance Kits if you have fully read and understood this important safety information and if you fully agree with the terms and conditions set forth therein
Compressor Wheel Specs
- Compressor Exducer (mm) 76
- Compressor Wheel Mat Forged Fully Machined
- Compressor A/R 72
Turbine Wheel Specs
- Turbine Inducer (mm) 68
- Turbine Exducer (mm) 62
- Turbine Trim 84
- Turbine Wheel Mat Mar-M
Turbochargers
- Product Line G-Series II
- Frame Size 35
- Rotation Standard
- Cooling Oil & Water Cooled
- Wastegate External
- Bearing Ceramic Dual Ball Bearing

Forced Induction
Welcome to our Forced Induction collection, where performance meets precision. Discover how forced induction can significantly enhance your vehicle's power and efficiency. Our curated selection of top-notch parts and accessories is designed to elevate your driving experience. Why Choose Our Forced Induction Products? We pride ourselves on offering an extensive range of premium components from trusted brands, including: Addictive Desert Designs AEM Agency Power BorgWarner Garrett Turbosmart Upgrade Your Ride From turbochargers to intercoolers, our collection features everything you need for a complete forced induction system. Whether you're looking for performance upgrades or maintenance parts, we have the solutions to unleash your vehicle's full potential. Shop Now! Don't miss out on enhancing your vehicle's performance. Explore our Forced Induction collection today and experience the thrill of a turbocharged or supercharged ride! View Our Forced Induction Products...
Garrett
Garrett is a global leader in differentiated turbo and hybrid technologies, committed to delivering increased energy efficiency and reduced emissions across the automotive and industrial sectors. Our dedication to innovation is paving the way for alternatives such as hydrogen, creating near-zero-emission solutions. Innovative Technologies for a Sustainable Future As the demand for zero-emission applications grows, Garrett is at the forefront of the industry, offering: High-Efficiency Fuel Cell Compressor Solutions: Designed specifically for fuel cell electric vehicles. E-Powertrain: A groundbreaking product that enhances vehicle performance. Centrifugal E-Cooling Systems: Solutions that address key challenges in battery electric vehicles. Pioneering Electrification in Turbocharging With our first turbocharger electrification patent granted in 2002, Garrett has played a pivotal role in the rapid adoption of turbochargers in hybrid vehicles. Our commitment to innovation has led... View Our Garrett Products...
Specials
Take advantage of our limited-time Specials collection and enjoy incredible discounts on a wide range of products! For a short period, you can Save Up To 30% On Select Specials. Plus, enjoy FREE Shipping on thousands of products. Don't miss out on the perfect opportunity to upgrade your ride! Current Promotions: 10% Off Black Ops Carbon Fiber: Discounts applied at checkout. View Black Ops Products... FREE Shipping On Select Products: Automatically applied during checkout on qualifying items. Save On ACT: Up To 20% Off on select items. All prices as marked. Save On Akrapovic: Enjoy Up To 10% Off. All prices as marked. Save On AMP Research: Up To 15% Off ACT Driveline Components. All prices as marked. Save On aFe: Up To 10% Off. All prices as marked. Save On Air Lift: Up To 25% Off. All prices as marked. Save On Airaid: Up To 15% Off. All prices as marked. Save On AlphaRex: Up To 20% Off. All prices as marked. Save On AMS: Up To 15% Off. All prices as marked. Save On AW... View Our Specials Products...
Super Core Assemblies
The Super Core Assemblies collection features a meticulously curated selection of high-quality assemblies designed to meet the demands of various applications. Each product in this collection is crafted with precision to ensure optimal performance and durability. Why Choose Our Super Core Assemblies? Exceptional Quality: Made from top-grade materials for maximum reliability. Versatile Applications: Suitable for a wide range of industries, including automotive, construction, and manufacturing. Innovative Design: Engineered to enhance performance and efficiency in every project. Easy Integration: Designed for seamless compatibility with existing systems and components. Expert Support: Our team is here to assist you with any questions or customizations you may need. Join the Super Core Revolution! Elevate your projects with our Super Core Assemblies. Browse the collection today and experience the difference in quality and performance. Your satisfaction is our priority, and we... View Our Super Core Assemblies Products...