RideBuilder Logo
Product image 1
Product image 1

Holley EFI LS1/6 (24x/1x) Engine Main Harness - Extended Length 558-133

Holley EFI
Loading offers...

Specifications:

Description:

This harness is designed for LS1/6 engines from 1997-2004. This harness interfaces with 24x crank and 1x cam sensors. Harness is a perfect fit for installers wanting to mount the any Holley EFI ECU inside of the passenger compartment where it is away from the elements and easy to access.