Idle Air Assist Delete KitApplications: All K series engines The K Tuned Idle Air Assist Delete Kit will help clean up the overall look of any K series engine by removing the ugly and unnecessary Idle Air Assist valve from the engine. This valve is typically mounted on the rad inlet or intake manifold depending on what engine you have. It has a hose running from the top of the valve to the center of the intake manifold and a second hose from the valve to the intake piping. The