Holley 558-497 Input/Output Control Harness Includes:

• (4) 5 ft. Output Wires
• (4) 5 ft. Input Wires

Holley 558-497 Input/Output Control Harness Features:

• Input Grounds for AC kick, nitrous stage activation, etc.
• Output Grounds can control Electronic Fan(s) or AC shutdown at WOT
• Additional 0-5 volt TPS (Throttle Position Sensor) output can be used for transmission control
• Tach output to control most aftermarket tachometers

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

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