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  • Holley EFI 558-117 Universal MPFI Coil On Plug Main Harness
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Holley EFI 558-117 Universal MPFI Coil On Plug Main Harness

Holley EFI
GVMR_558-117
558-117
Ships from Manufacturer
Ignition Harness
$887.06
This harness provides a plug and play upgrade solution for those seeking to convert to Coil-On-Plug....
⚠️ SPECIAL ORDER — Additional shipping fees may be required.
EMAIL US the PART NUMBER and your POSTAL CODE for a quote.
Holley EFI 558-117 Universal MPFI Coil On Plug Main Harness
Description
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.
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