FAST Fuel Injection 30227-KIT EZ-EFI Self-Tuning Fuel Injection System Easy-to-use setup wizard provides comprehensive walk-through and system tunes itself System includes ECU, wide-band oxygen sensor, wiring harness, fuel injectors, fuel pump kit and throttle body for an easy installation Bolts on to ANY naturally aspirated, gasoline engine up to 600 hp Protected by a limited lifetime warranty so you can purchase with peace of mind; Ideal for street rods and muscle cars Special Shipping Information: This item cannot be returned and has additional shipping restrictions