Tag Archives: Holset HX40 SR20

Holset HX40 Super 40 Turbo Specs

The HX40 Super is a Very Popular Upgrade for The Dodge Cummins Turbo Diesel.

Holset HX40 Super 40 Turbo Specs:

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Holset HX40 Vs HX40 Super:

  • HX40 Super Has Billet Wheel (60mm x 86mm)
  • HX40 7 blade has Cast Wheel, (Same Measurements and Profile) (60mm x 86mm)
  • HX40 Super Has 10 Blade 64mm x 76mm Turbine
  • HX40 7 blade Regular Has 12 Blade HX40 64mm x 76mm Turbine