Harness Purpose: Wideband O2 Sensor Adapter. Do not use with HP, Dominator, or Sniper EFI systems. Loom / Sleeve Included: Yes.
Holley EFI Terminator X Wideband Adapter Harness 558-463
Holley 558-463 Adapter Harness for Wideband Terminator X
Holley 558-463 Wideband Wiring Harness Adapter Terminator X EFI O2 Sensor
Holley 558-463 Wideband Wiring Harness Adapter for Terminator X
For Holley EFI LS Main Harness to LS3-style MAP Sensor Adapter Harness 558-416
MAF adapter harness – Holley 2 pin MAT to GM 5 pin MAF
