Product Description
LS Gen 3 Knock Sensor Relocation Extension Harness
This harness is a plug & play solution for relocating the knock sensors from the valley cover down to the sides of the block. Commonly used when installing an aftermarket dress-up valley cover without knock sensor provisions, or when installing an Gen 4 block in a vehicle with a Gen 3 PCM/Harness. Must be used with Gen 3 single-wire knock sensors, will not work with Gen 4 (2 wire) knock sensors.
The harness measures 51" from the end of one connector to the end of the other.
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Knock sensor extension
Made it so easy to get at those knock sensors, would recommend it if you have the model with the knock sensor under the intake manifold
