Thermostat-delete insert for H22, H23A VTEC and F20B engines running an electric water pump. It removes the thermostat restriction while keeping the gasket securely located to support unrestricted coolant flow.
Note: Water necks are not included.
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Thermostat-delete insert for H22, H23A VTEC and F20B engines running an electric water pump. It removes the thermostat restriction while keeping the gasket securely located to support unrestricted coolant flow.
Note: Water necks are not included.