FAST 307059 IAC (Idle Air Control) Valve GM LS1-Style
FAST 307059 IAC (Idle Air Control) Valve GM LS1-Style
IAC (Idle Air Control) Valves
The IAC (Idle Air Control) valve uses a small electric motor to vary engine idle rpm to exactly where you set it at in your ECU parameters.

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- Item #: FAST 307059
- Manufacturer: FAST
- Condition: New
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