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Garrett G25-550 48mm Supercore, Standard Rotation (858161-5002S)

GRT858161-5002S

For a 1.4L to 3.0L build, the G25-550 supercore brings G Series aero and a 48mm compressor wheel, rated by Garrett for 300 to 550 HP.

Garrett's new turbine aero adds flow and efficiency, and the speed sensor and pressure ports are fully machined.

Specs

  • Supercore PN: 858161-5002S, standard rotation
  • Horsepower rating: 300-550, Garrett estimate
  • Displacement: 1.4L-3.0L
  • Compressor: 48mm inducer, 60mm exducer, 65 trim, 0.70 A/R
  • Turbine: 54mm inducer, 49mm exducer, 84 trim, Mar-M alloy rated to 1050° C
  • Max compressor efficiency: 80%
  • Max turbo speed: 185,000 rpm (speed sensor sold separately)
  • Included: oil restrictor and water fittings
  • 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.

$2,149.07 USD
$2,149.07 USD
Sale Sold out
Shipping calculated at checkout.

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.