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Garrett G30-825 Reverse Rotation G-Series II Supercore

Garrett
GRT934121-5002S
Super Core Assemblies
Out of stock
$ 2,523.09 $ 2,119.40

SKU: 934121-5002S

G-Series II G30-825 58mm

Whether you’re a kit maker or an owner of a high-performance vehicle, now you can harness the power of motorsport legends and experience the durability of champions in your car with the NEW G-Series II universal Performance Turbos line from Garrett. Designed with the same quality and craftmanship that has powered motorsport legends for over 4 decades. G-Series II turbochargers are available in multiple frame sizes to suit your individual needs, whether as a complete new turbo or as a CHRA swap to upgrade your G-Series I Turbo.

Key Features

  • G-Series II G30-825 reverse rotation supercore
  • New compressor aero technology increases power and performance
  • Direct upgrade path for Gen I customers with just a CHRA purchase
  • G-Series II utilizes Gen I compressor and turbine housings
  • Up to 10% higher compressor flow compared to G-Series Gen I at peak pressure ratio and peak turbo RPM
  • Calibration required to take advantage of increased flow for a horsepower upgrade
  • 58mm Compressor Inducer | 71mm exducer
  • Increased efficiency at high flow rates
  • Reverse rotation configuration
  • Mar-M alloy turbine wheel rated up to 1050° C
  • Stainless steel turbine housings are rated up to 1050° C (sold separately)
  • Oil restrictor and water fittings included

Warning

Maximum Allowable Turbocharger Speed Is 140 KRPM. The Use Of This Product Above Max Turbocharger Speed Is At The Owner's Risk, And Can Result In Damage And Premature Failure. To Protect The Turbocharger From Overspeed When Operating, A Speed Sensor Can Be Installed Into The Compressor Housing To Monitor Shaft Speed. Sensors Sold Separately.

Performance Results Of This Product Are Highly Dependent Upon Your Vehicle's Modifications And Tuning/Calibration. The Horsepower Numbers Represented Above Are Calculated Based Strictly On Choke Flow Of The Compressor Map (Total Turbo Capability), Which Represents The Potential Flywheel Horsepower.

Product Specifications

Engine Characteristics

Min HP 475

Max HP 825

Min Displacement (L) 2

Max Displacement (L) 3,5

Important Product Information

Garrett Performance Kits are professional aftermarket products only designed for certain racing vehicles driven on particular racing tracks and shall only be used on racing vehicles that will never be driven on public roads or highways. Garrett Performance Kits are not legal for the use in vehicles on public roads or other roads to which public road law applies. Any vehicle modifications using Garrett Performance Kits are AT YOUR OWN RESPONSIBILITY and AT YOUR OWN RISK. Only use Garrett Performance Kits in compliance with all applicable laws, regulations, and ordinances (including but not limited to emission, noise, operating license, performance, safety, and type-approval aspects). A vehicle modification using Garrett Performance Kits may particularly affect or void a vehicle’s warranty, operating license or type-approval. Moreover, only use Garrett Performance Kits in compliance with all applicable racing and racing track provisions. It is YOUR OWN RESPONSIBILITY AND RISK to ensure that your Garrett Performance Kit fits your vehicle and area of application. YOU MUST ENSURE LAWFUL AND SAFE OPERATIONS AT ANY TIME. You should particularly consult the owner’s manual and service manual of your vehicle. You should also contact your vehicle’s manufacturer to determine what effects modifications may have on important aspects such as safety, warranty, performance, etc. Only install and use Garrett Performance Kits if you have fully read and understood this important safety information and if you fully agree with the terms and conditions set forth therein

Compressor Wheel Specs

  • Compressor Exducer (mm) 71
  • Compressor Wheel Mat Forged Fully Machined
  • Compressor A/R 72

Turbine Wheel Specs

  • Turbine Inducer (mm) 60
  • Turbine Exducer (mm) 55
  • Turbine Trim 84
  • Turbine Wheel Mat Mar-M

Turbochargers

  • Product Line G-Series II
  • Frame Size 30
  • Rotation Reverse
  • Cooling Oil & Water Cooled
  • Wastegate External
  • Bearing Ceramic Dual Ball Bearing

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