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CT4 Turbocharger

Comp Turbo CT4 Series Front View  Comp Turbo CT4 Series Back View

CT4 Series

Displacement for 1.5 to 6.0 Liter Engines

  • TRIPLEX CERAMICâ„¢ ball bearings or floating sleeve bearings
  • Anti-surge compressor housing
  • Interchangeable with 60-1 models
  • Available with internal or external wastegates
  • Lightweight high efficiency 10 bladed turbine wheel
  • Available with water-cooled bearing housing
  • Offered with dynamic or carbon seal
  • Lightweight aluminum bearing housing

Available models

CT4 Billet Series Turbo

Horsepower rating 600-975
X-HF Billet wheel technology
Z-HF Turbine wheel technology
Available in oil-less (Triplex Ceramicâ„¢ only),
oil only, or oil with water cooled

CT4 Standard Series Turbo

Horsepower rating 450-765
Z-HF Turbine wheel technology
Oil only or oil with water cooled options


Don't see a turbo your size ask for a custom size

Ball Bearing Options

    Bearing Seal Options
  • Dynamic seal
  • Carbon seal

Standard Bearing Options

    Bearing Seal Options
  • Dynamic seal
    • With water
    • Oil only
  • Carbon Seal
    • With Water

Bearing Housing Sizes

Oil Inlet Feed - 1/8 27 NPT
Water Ports - 3/8 18 NPT
Oil Drain Flange Thread - 3/8-16

Turbine Housing Options

  • .36 T3 gate port 5 bolt (internal gate optional)
  • .36 T3 non port 4 bolt 2.5"
  • .48 T3 non port 4 bolt 2.5"
  • .48 T3 gate port 5 bolt (internal gate optional)
  • .63 T3 non port 4 bolt 2.5"
  • .82 T3 3" V-band
  • 2.5" V band outlet on NP Housing (optional)
  • 3" V band outlet on NP housing (optional)
  • .58 T4 divided 3" or 3.5" V band
  • .68 T4 undivided 3" or 3.5 V band
  • .70 T4 divided 3" or 3.5" V band
  • .81 T4 undivided 3" or 3.5" V band
  • .63 Tial SS v-band inlet/outlet
  • .82 Tial SS v-band inlet/outlet
  • 1.06 Tial SS v-band inlet/outlet
  • Turbine options

    Inlet Outlet Thread
    T3 4 Bolt 8 x 1.25 mm
    T3 5 Bolt 8 x 1.25 mm
    T4 3" V-band  

    Compressor Size

    Inlet - 4"
    Outlet - 2.5"
    A/R - .70


    Contact Sales for More information either by
    Phone: 909-599-5757 or Email at
    comp turbo sales email