Garrett G-Series G45-1600 80mm Turbocharger

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GARRETT G45-1600 80MM

HORSEPOWER: 750hp - 1600hp



• 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.

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
Interchangeable with G45-1125 | G45-1350
| G45-1500 |G45-1600 Supercores
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

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.

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