Garrett G30-725 G-Series II 54mm Supercore, Standard Rotation (934117-5001S)
GRT934117-5001SWant a G30 with a smaller 54mm wheel that still makes real power? The G-Series II G30-725 uses a 54mm compressor and is rated by Garrett for 350 to 725 HP on 2.0L to 3.5L engines.
It fits Gen I compressor and turbine housings, and Garrett's new aero flows up to 10% more than Gen I at peak pressure ratio and peak turbo rpm. Plan on a calibration to put that flow to work.
Specs
- Supercore PN: 934117-5001S, standard rotation (CHRA 934116-5001S; reverse rotation supercore 934121-5001S)
- Horsepower rating: 350-725, Garrett estimate
- Displacement: 2.0L-3.5L
- Compressor: 54mm inducer, 67mm exducer
- Turbine: 60mm inducer, 55mm exducer
- Turbo reference: 5455
- Housings: uses G-Series Gen I compressor and turbine housings
- Turbine wheel: Mar-M alloy rated to 1050° C
- Max turbo speed: 160,000 rpm (speed sensor sold separately)
- Included: oil restrictor and water fittings
Available now at PPEI Tuning, shipping fast from our local and nationwide warehouses.
Couldn't load pickup availability

WHO IS THE TUNER/CALIBRATOR
PPEI, also known as Power Performance Enterprises, Inc., is led by the business owner and lead calibrator/tuner Kory Willis. PPEI began calibrating/tuning back in 2008, specializing in Diesel Performance but has since expanded into the Gas and Powersports industries. Kory and the team at PPEI have set many world records along with continuing many industry “firsts”. We take pride in knowing that Kory not only prides his work, but also thoroughly enjoys setting expectations high for our team so our customers can have the best products available in the world.


