SpeedFactory Radiator Filler Neck 32mm Outlet D16 Clockwise Motion 010” Intake and 0

010” Intake and 0

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

It is now available as a special model with a "Mac Yellow" color that accentuates its sporty impression

To achieve maximum efficiency

The front springs are the same as the regular LHD kit

SpeedFactory Radiator Filler Neck 32mm Outlet D16 Clockwise Motion 010” Intake and 0Whether 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