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Garrett GTX4088R Turbo


Garrett GTX4088R Dual Ball Bearing Turbo

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Garrett GTX4088R Dual Ball Bearing Turbo

Garrett GTX4088R Dual Ball Bearing Turbo

Garrett's GTX4088R dual ball bearing turbo features their 11-Blade billet compressor wheel technology in the GT40 frame.  Compressor housing is GTX40R with 4" inlet and 2.5" outlet but has built in anti-surge machining. Improved ported shroud design for Surge Resistance. Sold as Supercore with optional Turbine Housing. New fully machined Speed Sensor Port.

Compressor Specifications

  • Compressor Wheel Exducer: 88mm
  • Compressor Wheel Inducer: 65mm
  • Compressor Wheel Trim: 54
  • Compressor Wheel A/R: 0.72 A/R
  • Max Flow Rate: 83 lb/min
  • Max Recommended Turbo Shaft Speed: 125000 RPM
  • Compressor Housing Connections:
    • Inlet: 4.0″ Hose Coupler
    • Outlet: 2.5" Hose Coupler

Turbine Specifications

  • Turbine Wheel Exducer: 68mm
  • Turbine Wheel Inducer: 77mm
  • Turbine Wheel Trim: 78
  • Housing Size and A/R ratio: GTX4088R is available in two (2) different turbine housing configurations:
    • 0.95 A/R T4 Twin Scroll Inlet, V-Band Outlet
    • 1.19 A/R T4 Twin Scroll Inlet, V-Band Outlet

** GTX turbos use same turbine housing as GT turbos and turbine housings are sold separately. This GTX model as uses all the same oil and coolant fittings at the standard GT42R/GT45R turbos.**


Compressor Map


About Garrett® GTX Series Turbochargers

Garrett® GTX Series turbochargers are designed specifically for the hard-core enthusiast who wants optimal performance. The forged fully-machined billet aluminum compressor wheels feature next generation aerodynamics that provide a larger horsepower range and maximize boost response. Ported shroud compressor housings increase surge resistance and provide reliable, continuous power throughout the power band. A dual ceramic ball bearing cartridge prolongs the lifespan and improves shaft balance. The water cooled CHRA keeps housing temperatures to a minimum. The turbine wheel is constructed from Inconel, a Super Alloy that maintains strength during prolonged exposure to high exhaust gas temperatures. Turbine kits are offered in open volute and twin scroll, and a variety of A/R and flange configurations. GTX Series turbochargers are used by today’s top motorsports teams and are ready to boost you to the podium or wherever your destination may be.








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