Turnkey EFI Idle Air Control Motor Unit (IAC) aluminum and 100 percent pressure-

aluminum and 100 percent pressure- tested to eliminate leak

but both factors can be equally important in a race car

*Will not work on engines w/reverse flow heads as utilized on 1992-96 LT-1 Corvette

Built for performance

Turnkey EFI Idle Air Control Motor Unit (IAC) aluminum and 100 percent pressure-The automobile engine is a perfect balance of science and mechanical engineering. Each part is designed to interact with the other in perfect harmony to produce a means of transportation. One very small, but very vital component found in this mass orchestra of mechanics is the idle air control valve, or better known to mechanics as the IAC. Speedmaster offers their version, the IAC valves adjust the airflow to improve motor idling