Garrett GTX3071R Gen II 54mm Supercore, Standard Rotation (851154-5002S)
GRT851154-5002SThe GTX3071R Gen II pairs a 54mm compressor with a 60mm turbine inducer, and Garrett rates it for 340 to 675 HP on 1.8L to 3.0L engines.
Gen II aero gives it a wider horsepower range, and the speed sensor port is fully machined. Reverse rotation configurations are available too.
Specs
- Supercore PN: 851154-5002S, standard rotation (reverse rotation 844621-5003S)
- Horsepower rating: 340-675, Garrett estimate
- Displacement: 1.8L-3.0L
- Compressor: 54mm inducer, 71mm exducer
- Turbine: 60mm inducer, 55mm exducer
- Turbo reference: 5455
- Max turbo speed: 140,000 rpm (speed sensor sold separately)
- Turbine housing: sold separately; Garrett lists matching turbine housing kits on its page
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.


