Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
FAST GM HEI connector kit provides the connectors, terminals and seals needed to adapt the XFI 2.0 harness to a GM HEI ignition device. The kit enables proper electrical interface between the aftermarket ECU and HEI distributors without splicing into the main harness. Use this kit when integrating XFI control with HEI-style ignition systems to ensure secure, sealed connections.
FAST Connector Kit Only GM HEI
