Features
• G45-1600 compressor aero increases flow up to 16% (compared to GTX4508R)
• 80mm compressor inducer | 109mm compressor exducer
• Ceramic dual ball bearing with steel cages
• G Series turbine aero increases flow 14% (compared to GTX45R)
• Inconel turbine wheel with 89mm inducer flows up to 56 lbs/min
• Lightweight aluminum backplate
• Fully machined speed sensor and pressure ports
• Water fittings included with supercore
• Stainless steel turbine housings available in T4 divided inlet
• Sized for drag racing classes: Sport Front Wheel Drive, Ultimate Street, Super Street, Street Fighter
G45-1600 Part Number: 888169-5006S
WARNING: Maximum allowable turbocharger speed is 102.5krpm. 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. (click here for details)
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.
Buy now
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.”
Learn More About Race Vehicle Setups
G45 Dyno Results On A 2JZ Powered RX7 FD
This is a really unique build we are excited to be partnered with in an effort to share the performance of the new Garrett G45-1500 turbocharger. On 48LBS of boost, the car made 1091 wheel horsepower!
What Are The Differences Between The G45 And The GTX45?
Have you ever wondered what the major differences between turbos are? In this video, drifter Shane Whalley talks through the differences between the G45 and the GTX45 turbochargers. Shane has been a Garrett sponsored ambassador for many years and has used a wide range of Garrett turbochargers. Take it from us, he knows what he is talking about, so click the link and watch the video below.
How To Select A Turbo Part 1
With over 35 Garrett turbos to choose, how do you select the right one? This provides some insight into the complicated process.
How To Select A Turbo Part 2: Calculations
Turbo any engine once you apply these calculations. Find the compressor that matches your inputs and you are on your way to turbocharging any engine
Garrett Performance Intercoolers
Performance Intercoolers Garrett performance intercoolers and intercooler cores work together with the turbocharger as part of the total induction system. When air is compressed in…
G-Series G45-1600 80mm
Reference Data
| G45-1600 | Compressor | Turbine | |||||
|---|---|---|---|---|---|---|---|
| Inducer | Exducer | Trim | A/R | Inducer | Exducer | Trim | |
| HP: 750-1600 Disp: 2.0L-8.0L | 80mm | 109mm | 54 | 0.85 | 89mm | 82mm | 84 |
| Supercore | PN | ||||||
| Standard Rotation | 888169-5006S | ||||||
| Turbine Kits: G45 | PN | A/R | Inlet | Outlet | Wastegate | Divided | |
| Free Float Turbine Housing | 757707-0019 | 1.01 | V-Band | V-Band | Free Float | N | |
| 757707-0020 | 1.15 | V-Band | V-Band | Free Float | N | ||
| 757707-0021 | 1.28 | V-Band | V-Band | Free Float | N | ||
| 757707-0022 | 1.44 | V-Band | V-Band | Free Float | N | ||
| 757707-0023 | 1.01 | T4 | V-Band | Free Float | Y | ||
| 757707-0024 | 1.15 | T4 | V-Band | Free Float | Y | ||
| 757707-0025 | 1.28 | T4 | V-Band | Free Float | Y | ||
| 757707-0026 | 1.44 | T4 | V-Band | Free Float | Y | ||
G-Series G45-1600 80mm
Compressor Map & Exhaust Flow Chart
Compressor Map
Exhaust Flow Chart
Additional G45 Configurations
G Series G45 is available in 3 additional compressor inducer sizes. G45-1125 (67mm), G45-1350 (72mm), and G45-1500 (76mm) You can click the hyperlinks to go directly to those product pages. All G45 models are interchangeable meaning they are the same size and can be swapped out without having to reconfigure any other turbo kit parts.
G45 Turbine Housing Kits
G45 turbine housing kits are available in four A/R. 1.01 A/R | 1.15 A/R | 1.28 A/R | 1.44 A/R stainless steel housings with T4 divided inlet flange. Our 1.44 A/R T4 turbine housing flows 57 LBS/MIN of air which is a 14% increase over the GTX45 turbine wheel.
