Holley EFI – Delphi M/P 150 to GT MAP Adapter Harness

These two new MAP sensor adapters from Holley EFI allow you to quickly add a stainless steel MAP sensor to your existing installation. Holley part 558-466 adapts harnesses with a (MPFI) Weatherpack 3-pin connector to the 3-pin Delphi GT connector, commonly found on aftermarket stainless steel MAP sensors, such as the Holley 5-BAR MAP sensor, part 554-108. Holley part 558-467 adapts harnesses with a Delphi M/P 150 3-pin connector, commonly found on LS engine harnesses, to the 3-pin Delphi GT connector