You will need to connect three wires

What if I have questions or problems

Machined from billet Aluminum

Measures 2"x4" and 1/4" thick

Allows for more precise suspension adjustments

IACV Block Off CHOOSE FINISH:Raw Aluminum You will need to connectCS K Series Idle Air Control Valve Block off to eliminate the oem IACV. For what ever reason you need it, to clean up the engine, or just simply because you don't want to maintain the AICV anymore. We all know how picky and annoying the K20 AICV can be. TO INSTALL Re use or replace the OEM rubber gasket for the block off plate. Must have K pro or other programmable ECU to disable OEM IACV After you have disabled the oem iacv, you MUST adjust idle