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PULSAR PSR 7975G aka COMPACT G42-1450 Dual Ball Bearing Turbo


  • Dual ceramic ball bearing system provides optimal turbo response &
    better durability by reducing the shaft-motion
  • 10 Blade G-Aero billet compressor wheel with extended tapered tip technology
  • 9 Blade G-Aero Inconel 713c turbine wheel
  • Anti-Surge ported-shroud compressor inlet, cover integrated with the speed sensor port


  • Compressor Wheel: 79*91mm
  • Turbine Wheel: 82*75mm
  • Compressor Inlet: 4″ Hose
  • Compressor Outlet: 3″ hose
  • Turbine Outlet: 3.5″ V-Band
  • Water Ports: -6AN
  • Oil Feed: Flange Required(Recommended size: -4AN Std T4 Flange Non-Restricted)
  • Oil Drain: -12AN(O-Ring sealed Flange Kit Incl’)

T4 1.15 A/R, dual v-band 1.15 and 1.28 housings are with an open style inlet(default flange in the box is 3.5″), T4 1.28 A/R housing is with a twin-scroll inlet(4″ outlet flange in the box)


Additional information

Turbine Housing Options

1.15 A/R DUAL V-BAND, W/O Turbine Housing, 1.15 A/R T4(Open) INLET V-BAND OUTLET, 1.15 A/R T4(Divided) INLET V-BAND OUTLET, 1.28A/R DUAL V-BAND, 1.28 A/R T4 DIVIDED INLET V-BAND OUTLET, 1.01 A/R DUAL V-BAND

Compressor Housing Options

Standard, T51R Mod, W/O Compressor Housing


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