GM LS Knock Sensor Conversion Harness Convert GM LS to run Dual Knock Sensors Mancave Proflow's valve covers are available

Proflow's valve covers are available in black powder coat finish

Stainless Steel 45 Degree To -03AN Male To 1/8” NPT

Valve Cover Breather Cap Push In 1"(25mm)

AF4250-5310

These bolts are custom made to exact specifications for a precise fit

GM LS Knock Sensor Conversion Harness Convert GM LS to run Dual Knock Sensors Mancave Proflow's valve covers are availableAF49 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