Holley EFI 558-416 - EFI Harness Adapter

Holley EFI 558-416 - EFI Harness Adapter

Holley EFI LS Main Harness to LS3-style MAP Sensor Adapter

Holley EFI Harness Adapter; Adapts LS1/LS2 MAP Sensor Connection To LS3 MAP Sensor;

Holley EFI LS main harnesses have a MAP sensor connecter designed for use with an LS1/2 style MAP sensor. The 558-416 is an adapter harness that can be used to adapt any LS harness that uses an LS1/2 MAP sensor connection to an LS3 MAP. Also great for use with LS Hi-Ram intakes that require an LS3 MAP sensor.

• Adapter Harness