Holley EFI LS Main Harness to LS3-style MAP Sensor Adapter
$34.10
{{option.name}}:
{{selected_options[option.position]}}
{{value_obj.value}}
The 558-416 is an adapter harness that can be used to adapt any LS harness that uses a LS1/2 MAP sensor connection to a LS3 MAP, which is recommended for this manifold.
Show More
Show Less