Are you hooked on the power and efficiency of your XFI fuel system? FAST EZ-EFI 2.0 throttle bodies enable your XFI 2.0 fuel injection system with a 4150 carb flange manifold to create the appearance and simplicity of the EZ-EFI fuel system. They can do that while maintaining XFI adaptability and power. These TBI-style throttle bodies have the wiring harness with mating connectors installed. You'll have a good-looking system with tons of horsepower.

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