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Applicable sizing combinations for the Ultra Street class

Our Ultra Street 76mm Class Legal Turbocharger comes from our H4 line of Turbochargers which feature Billet Aluminum bearing housing, backplates, and compressor wheels that are manufactured in house. Units weigh 50lbs.

The Turbine Wheel is designed and manufactured specifically for the Ultra Street Class at 88mm

We offer five, T6 turbine housings for the racer to choose from: 

  • 1.50 A/R

  • 1.40 A/R

  • 1.23 A/R

  • 1.08 A/R

  • .96 A/R

All housings feature a 5” V Band Discharge. 

All units feature Harts' Proprietary Dual Angular Hydrodynamic Ceramic Ball Bearing System. 

*Turbo Shaft Speed sensor can be added as an additional option. 

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