Harness, Ez-efi Fp Relay

Fuel pump relay harness for use with EZ-EFI Self-Tuning Fuel Injection Master Kits. Performance car owners want fuel economy and throttle response. That's why they upgrade to the EZ-EFI fuel pump conversion for mpg improvement. FAST has the relay harnesses to compliment this system. These plug-and-play harnesses are simple to install, and they'll hook you up to the precise amount of fuel for optimal performance.