Fittings & Adaptors

For Coolant/K-Swap Related Parts

  • ATP Turbo Weld Bung, O2 Sensor Fitting (304 Stainless Steel) 18mm - STANDARD

    ATP Turbo Weld Bung, O2 Sensor Fitting (304 Stainless Steel) 18mm - STANDARD

    ATP Turbo
    $6.09 USD

    O2 sensor bung, 304 Grade Stainless Steel. 02 Sensor (Oxygen Sensor) Weld Bung. Cut a hole in exhaust pipe and weld in place to mount your sensor a...

    View full details
  • Chase Bays 16mm to -6AN Power Steering Adapter - Low O-Ring / Bumpsteer Fitting

    Chase Bays 16mm to -6AN Power Steering Adapter - Low O-Ring / Bumpsteer Fitting

    Chase Bays
    $14.79 USD

    This fitting is designed for the Nissan Power Steering Rack Low Pressure Side to have extra long threads before it reaches the internal O-Ring seal...

    View full details
    $14.79 USD
  • COBB Ford Intake Adaptor Fiesta ST 2016-2019

    COBB Ford Intake Adaptor Fiesta ST 2016-2019

    COBB
    $347.83 USD

    This adapter is included in the latest revision (part number 702100) of the COBB Intake for the Fiesta ST. It is sold separately to allow compatibi...

    View full details
    $347.83 USD
  • GFB 20mm Recirc Adaptor

    GFB 20mm Recirc Adaptor

    Go Fast Bits
    $20.87 USD

    A range of different sized screw-on plumb-back (recirc) fittings to suit all universal blow-off valves.

    $20.87 USD
  • GFB 25mm Recirc Adaptor

    GFB 25mm Recirc Adaptor

    Go Fast Bits
    $20.87 USD

    A range of different sized screw-on plumb-back (recirc) fittings to suit all universal blow-off valves.

    $20.87 USD
  • GFB 30mm Recirc Adaptor

    GFB 30mm Recirc Adaptor

    Go Fast Bits
    $20.87 USD

    A range of different sized screw-on plumb-back (recirc) fittings to suit all universal blow-off valves.

    $20.87 USD
  • GFB 33mm Recirc Adaptor

    GFB 33mm Recirc Adaptor

    Go Fast Bits
    $20.87 USD

    A range of different sized screw-on plumb-back (recirc) fittings to suit all universal blow-off valves.

    $20.87 USD
  • Hybrid Racing Heater Pipe Plug-Fittings & Adaptors-Speed Science
    Save 7%

    Hybrid Racing Heater Pipe Plug

    Hybrid Racing
    Original Price $24.35 USD
    Current Price $22.61 USD

    Clean up your engine bay and eliminate unnecessary stuff with the Hybrid Racing Cylinder Head Heater Pipe Plug. This piece allows you to delete t...

    View full details
    Original Price $24.35 USD
    Current Price $22.61 USD
    Save 7%
  • Hybrid Racing Thermostat Housing Plug-Fittings & Adaptors-Speed Science
    Save 10%

    Hybrid Racing Thermostat Housing Plug

    Hybrid Racing
    Original Price $26.96 USD
    Current Price $24.35 USD

    Some of you may be interested in deleting the heater hoses and core from your K-swapped vehicle. The Hybrid Racing T-stat plug and bracket allows...

    View full details
    Original Price $26.96 USD
    Current Price $24.35 USD
    Save 10%
  • K-Tuned Heater Hose Delete Cap-Fittings & Adaptors-Speed Science

    K-Tuned Heater Hose Delete Cap

    K-Tuned
    $13.05 USD

    Applications: All K-series engines The K-Tuned heater hose delete cap is used to block off any unused 5/8 diameter coolant ports. They come in han...

    View full details
    $13.05 USD
  • K-Tuned Heater Outlet Plug (for K20A/A2/Z1 cyl. head)-Fittings & Adaptors-Speed Science

    K-Tuned Heater Outlet Plug (for K20A/A2/Z1 cyl. head)

    K-Tuned
    $20.87 USD

    Applications: K-series cylinder heads (w/ heater hose fitting beside the header) Some of you may be interested in deleting the heater hoses and he...

    View full details
    $20.87 USD
  • K-Tuned Honda Banjo Fitting

    K-Tuned Honda Banjo Fitting

    K-Tuned
    $14.79 USD

    This Honda banjo fitting adapts OEM style fuel to a 6AN male fitting. This allows you to run 6AN hose straight from your stock fuel filter. This fi...

    View full details
    $14.79 USD
  • K-Tuned Idle Air Assist Delete Kit-Fittings & Adaptors-Speed Science

    K-Tuned Idle Air Assist Delete Kit

    K-Tuned
    $28.70 USD

    Applications: All K-series engines The K-Tuned Idle Air Assist Delete Kit will help clean up the overall look of any K-series engine by removing ...

    View full details
    $28.70 USD
  • K-Tuned Swivel Neck Fan Switch Plug-Fittings & Adaptors-Speed Science

    K-Tuned Swivel Neck Fan Switch Plug

    K-Tuned
    $13.92 USD

    If aren't using the OEM fan switch on your K-Tuned Swivel Neck T-stat, you will need this plug to block off the open port. Note: Swivel Neck Housi...

    View full details
    $13.92 USD
  • K-Tuned Swivel Neck Recirculation Fitting-Fittings & Adaptors-Speed Science

    K-Tuned Swivel Neck Recirculation Fitting

    K-Tuned
    $14.79 USD

    If you have a street car with deleted heater hoses you can remove the entire OEM plastic T-stat housing and mount the K-Tuned Swivel Neck directly...

    View full details
    $14.79 USD
  • K-Tuned Thermostat Housing Plug & Bracket-Fittings & Adaptors-Speed Science

    K-Tuned Thermostat Housing Plug & Bracket

    K-Tuned
    $35.66 USD

    K-Tuned Thermostat Housing Plug & Bracket Application: All K Series Engines Some of you may be interested in deleting the heater hoses and c...

    View full details
    $35.66 USD