Ecotrons Small engine fuel injection 40mm throttle body

Ecotrons 40mm throttle bodies come with an idle solenoid valve as the idle air controller, throttle position sensor (TPS) and Injector mount tilted at right angle for the best air fuel mixture. It will replace the Keihin 38mm/39mm/40mm carbs; and Mikuni 38mm/40mm carbs, and fit to your engine intake boot, and boost your engine performance greatly!