IAT / MAT Sensor 3/8 NPT for Holley EFI - Terminator X Etc
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Description Genuine GM / ACDelco intake air charge sensor aka IAT or MAT. Works with Holley EFI and GM where needed. Can be mounted in yourintake tube with aweld bung; or drill/tap your intake if needed for 3/8NPT. We offer aluminum, steel, and stainless weld bungs for your intake or tube as well.