LS Gen 3 Knock Sensor Relocation Brackets with Extension Relocation Harness 36" Fit for GM LS Gen 3 Engines LS1 LM7 LR4 LS6 L59 LQ9. LS Gen 3 Knock Sensor Relocation Brackets. Includes:2 aluminum knock sensor brackets，1 36" Knock Sensor Extension Relocation Harness.
