GM LS Knock Sensor Conversion Harness Convert GM LS to run Dual Knock Sensors Mancave 3/8" Hard line

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GM LS Knock Sensor Conversion Harness Convert GM LS to run Dual Knock Sensors Mancave 3/8" Hard lineAF49 1531 GM LS Knock Sensor Conversion Harness Convert GM LS to run Dual Knock Sensors Aeroflow Performance GM LS knock sensor conversion harness allows for dual wire knock sensors to be plugged into the factory LS1 harness. It adapts from the one knock sensor on the LS1 and convert over to the dual LS3 LSX knock sensor system. NOTE: In order to this you may require special PCM software changes or a PCM programmed for the use of dual wire knock