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  • Cylinder 4 Chamber Cooling System

    GetaDomTune

    Cylinder 4 Chamber Cooling System

     Industry first (and patent pending) DOHC EJ Cylinder 4 Combustion Chamber Cooling kit increases coolant flow in the LH head to improve reliability by reducing detonation causing hot spots, reducing EGT delta and improving overall cooling system...

    $85.00
  • GDT1 EJ Cam Seal Install Tool

    GDT1 EJ Cam Seal Install Tool

    GDT and Tier One are proud to offer our Cam Seal Installation tool. A few weeks ago, Chase said to me "We need a good cam seal install tool, the rest of the tools on the market are weak"  (or something like that).  So I hit the CAD drawing...

    $79.00
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  • IAT Sensor Connector

    IAT Sensor Connector

    This is the connector for the new style VW/Bosch IAT sensor. Comes with the connector, two pins and wire seals. 

    $8.00
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  • Bosch Intake Air Temp sensor

    Bosch Intake Air Temp sensor

    This is one of the newest designs of the Bosch Intake Air Temp sensor. I chose these because they are good looking and not an ugly giant brass piece with old metri-pack connectors. I feel the GM/AEM solution looks out of place under the hood of...

    $19.00
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  • IAT mounting flange for Bosch style sensors- flat mount

    IAT mounting flange for Bosch style sensors- flat mount

    6061 Aluminum Flange for Bosch Style IAT sensors. Weld this flange to your intercooler (or any other flat surface) to utilize a better looking, faster response intake air temp sensor. This style sensor gets the sensing element directly in the air...

    $15.00
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