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XFI Fuel Inector Harness for Ford Small Block, FE and Big Block; XFI Fuel Injection Harness equipped with Minitimer/EV1 connections and a harness designed to fit Ford Small Block, FE and Big Block and other V8 engines with a 1-5-4-2-6-3-7-8 firing order.

XFI Fuel Injector Y Adapter Harness for Multiple Injectors; XFI Fuel Injection Y Adapter for Multiple Injector Applications

XFI Fuel Inector Harness for Buick V6 w/ Minitimer Connector Injectors; XFI Fuel Injection Harness equipped with Mintimer/EV1 connections and a harness designed to fit Buick V6 and other V6 engines with a 1-6-5-4-3-2 firing order.

XFI Fuel Inector Harness for 4 Cylinder Engines w/ Minitimer Connector Injectors; XFI Fuel Injection Harness equipped with Mintimer/EV1 connections and a harness designed to fit 4 cylinder engines with a user-defined firing order.

XFI Fuel Inector Harness for Chrysler 5.7/6.1/6.4L HEMI; XFI Fuel Injection Harness equipped with USCAR/EV6 connections and a harness designed to fit Chrysler Modern 5.7L/6.1L/6.4L Hemi and other V8 engines with a 1-8-4-3-6-5-7-2 firing order.

XFI Fuel Inector Harness for GM LS w/ USCAR Connector Injectors; XFI Fuel Injection Harness equipped with USCAR/EV6 connections and a harness designed to fit LS series and other V8 engines with a 1-8-7-2-6-5-4-3 firing order.

XFI Fuel Inector Harness for Ford Coyote; XFI Fuel Injection Harness equipped with USCAR/EV6 connections and a harness designed to fit Ford Coyote and other V8 engines with a 1-5-4-8-6-3-7-2 firing order.

XFI 2.0 Main Harness for Ford Mustang Cobra Jet; This custom-fit engine wiring harness is designed to integrate the FAST XFI 2.0 and XIM with the factory vehicle harness and switch panel of the Ford Cobra Jet engine. Compatible with both the 5.4 Modular and 5.0 Coyote.