The all-new Garrett Advancing Motion G-Series has been tailored to meet the high demands of hardcore racing enthusiasts in a small package.

The Garrett G45-1125 turbocharger is suited to 2.0L – 8.0L engine displacements & 2 Rotor applications and is capable of producing up to a massive 1125 horsepower! Thanks to the all-new aerodynamics of the G Series compressor aero, the G45-1125 sees flow increases of up to 10% compared to the popular GTX4502R (14% turbine wheel increase), making it a weapon of a turbo for street/track applications!

As a Garrett Advancing Motion Master Distributor, we have access to the whole range of Garrett Performance & OEM turbochargers, with the ability to provide the best price & superior customer service to go with it! For any product not listed, contact us for pricing and availability! If stock is urgent, please call prior to check stock!

Featuring all-new compressor and turbine aero combined with high-temperature resistant materials allowed engineers to push the limits of performance and like all G Series turbochargers, the turbine housings are made from stainless steel to provide ultimate durability and temperature resistance up 1050 degrees C.

G45 turbine housing kits are available in four sizes 1.01 A/R | 1.15 A/R | 1.28 A/R | 1.44 A/R stainless steel housings with T4 divided inlet flange and V-Band Inlet options. 

Key Features:

- G Series compressor aero increases flow up to 10% (compared to GTX4502R)
- 67mm and 76mm compressor inducer sizes are available
- Dual ceramic ball bearing with steel cages
- G Series turbine aero increases flow 14% (compared to GTX4502R)
- Lightweight aluminium backplate
- Fully machined speed sensor and pressure ports
- Water fittings included with super core
- Stainless steel turbine housings available with V-Band and T4 twin scroll inlet
- T4 turbine housing outlet V-Band dimension (117.4mm | 4.622” OD) is equal to existing GTX42, GTX45 and G42 models

Specifications

Compressor:
- Inducer: 67mm
- Exducer: 102mm
- Trim: 44
- A/R: 0.85

Turbine:
- Inducer: 89mm
- Exducer: 82mm
- Trim: 84