Garrett G-XRace GXR45-76 76.6mm Supercore (952766-5001S)
GRT952766-5001SWant G-XRace performance on a 2.0L to 8.0L engine? The GXR45-76 supercore pairs a 76.6mm compressor inducer with Garrett's XBoost technology, rated for 750 to 1650 HP.
XBoost technology gives up to 29% more compressor flow than G-Series, depending on model and frame size, per Garrett. You also get higher boost pressure capability, better efficiency at high flow for cooler, denser air, a lightweight aluminum backplate and a flange-style speed sensor port.
Specs
- Supercore PN: 952766-5001S
- Turbo reference: 7682
- Horsepower rating: 750-1650, Garrett estimate
- Displacement: 2.0L-8.0L
- Compressor: 76.6mm inducer, 109mm exducer, 52 trim, 0.85 A/R
- Turbine: 89mm inducer, 82mm exducer, 84 trim
- Max turbo speed: 100,000 rpm (speed sensor sold separately)
- Turbine housing: sold separately; Garrett lists GXR45 free float kits in V-Band and T4 inlets
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.




