Holley 558-117 Universal MPFI Coil On Plug Main HarnessUNIVERSAL MPFI W COP MAIN HARNESS Part Number: 558 117 This harness provides a plug and play upgrade solution for those seeking to convert to Coil On Plug. Additionally we have pre installed a Power Tap for easy access to 12v, 5v Reference, and Sensor Grounds. Features and Benefits Built in C O P Harness Additional 40 amp relay to power individual coils 20awq gauge wire or larger! Plug and play with 558 312 or 558 318 Smart Coil Sub Harnesses. Dual
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UNIVERSAL MPFI W/ COP MAIN HARNESS
Part Number: 558-117
This harness provides a plug and play upgrade solution for those seeking to convert to Coil-On-Plug. Additionally we have pre-installed a Power Tap for easy access to 12v, 5v Reference, and Sensor Grounds.
Features and Benefits
• Built in C-O-P Harness • Additional 40 amp relay to power individual coils • 20awq gauge wire or larger! • Plug and play with 558-312 or 558-318 Smart Coil Sub Harnesses. • Dual CANbus Connectors for multiple CAN devices
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Holley 558-117 Universal MPFI Coil On Plug Main Harness