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Garrett Boost | Club Line GBC37-900 67MM

Horsepower: 450 - 900

Displacement: 2.0L - 5.5L

Features

Garrett Boost | Club Line turbochargers are high performance journal bearing products in a cost effective price range. GBC combines modern, high flowing aerodynamics with a robust journal bearing rotating group to make a powerful and affordable turbocharger.

  • 67mm compressor inducer | 84mm compressor exducer
  • Outline interchangeable with GBC35-700
  • 450 –900 horsepower capability
  • Billet compressor wheel with extended tip design for higher pressure ratios
  • Journal bearing rotating group with 360-degree thrust bearing
  • Machined boost signal port with installed plug
  • Modern turbine wheel aerodynamics
  • Oil-cooled center housing
  • Supercore Part Number 913840-5002S

Read About Turbo System Optimization: A guide to setting up your turbocharger

The maximum power stated for each turbocharger has been calculated based strictly on choke flow of the compressor map (total turbo capability), which represents the potential flywheel power. Performance results of this product are highly dependent upon your vehicle’s modifications and tuning/calibration. Please consult with your local distributor before making a purchase.

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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.”

GBC37-900 67MM

Reference Data

 

GBC37-900 Compressor Turbine
Inducer Exducer Trim A/R Inducer Exducer Trim
HP: 450 -900 Disp: 2.0L-5.5L 67mm 84mm 64 0.72 73mm 65mm 80
Supercore PN
Standard Rotation 913840-5002S
Turbine Kits: GBC37 PN A/R Inlet Outlet Wastegate Divided
Free Float Turbine Housing 740902-0126 0.82 T3 V-Band External N
740902-0127 0.82 T4 V-Band External N
740902-0128 0.95 T4 V-Band External Y

GBC37-900 67MM

Download Section

File Name Link View
Configuration Guide Download View
File Name Link View
Compressor Map Download View
Exhaust Flow Chart Download View
Product Photo Download View
Flange Diagram Download View
Speed Sensor Kit Installation Instruction Download View

GBC37-900 67MM

Compressor Map & Exhaust Flow Chart

Compressor Map

Exhaust Flow Chart

Garrett Boost | Club Line Features

  • Frame sizes =>  14 | 17 | 20 | 22 | 35 | 37
  • 17, 20 and 22 outline interchangeable and 35-700 and 37-900 are outline interchangeable
  • 450 – 900 horsepower capability
  • Integrated wastegate assembly with calibrated actuator 14 | 17 | 20 | 22
  • Billet compressor wheel with extended tip design for higher pressure ratio capability
  • GTX Gen II compressor aero with modern gasoline turbine wheel aerodynamics
  • Inconel turbine wheel material
  • Ductile iron (SiMo+) turbine housing material
  • Latest generation of journal bearing rotor group
  • 360-degree thrust bearing
  • Oil-cooled center housing
  • Boost signal port with installed plug

Compressor Aero

Forged, fully-machined compressor wheels with advanced aero is offered in 67mm inducer size and 84mm exducer. GBC37-900 can support from 450-900 horsepower. The compressor wheel is a 64 trim and the Compressor housing A/R is 0.72 A/R. This turbocharger can support up to 87 lbs/min of airflow and up to 4.0 pressure ratio.

Performance results of this product are highly dependent upon your vehicle’s modifications and tuning/calibration. The target power represented has been calculated based strictly on choke flow of the compressor map (total turbo capability), which represents the potential flywheel power.

Journal Bearing Rotating Group

The oil cooled center housing features the latest generation of journal bearing rotor group with 360 degree thrust bearing.

Turbine Housing

The GBC37-900 turbine housing inlet flanges are available in T3 open, T4 open, and T4 divided, and the outlet features a 90mm | 3.5 inch V-band connection.