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FAST LS-series injector harness connects the XFI ECU to LS-series and other V8 engines using USCAR/EV6 injector connections. It’s configured for LS firing order 1-8-7-2-6-5-4-3 and provides a purpose-built harness to simplify installation on GM LS engines. The harness can be re-pinned or reterminated if a different connector type or firing order is needed for custom applications.
FAST Injector Harness LS2-18726543
