SpeedFactory Radiator Filler Neck 32mm Outlet D16 Clockwise Motion The kit fits the FK8

The kit fits the FK8 platform and gives an immediate lift in throttle response and induction sound

010” Intake and 0

To achieve maximum efficiency

and engine blow

SpeedFactory Radiator Filler Neck 32mm Outlet D16 Clockwise Motion The kit fits the FK8Whether you have a custom radiator or a SpeedFactory Race Tucked radiator, you need a proper way to fill your engine's cooling system from the highest point and we have the solution. SpeedFactory Racing D Series Upper Coolant Fill Necks are compatible with most aftermarket radiator setups, and change the high point of your cooling system for easy filling and system air bleeding. Our necks are manufactured in house using high quality aluminum materials