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Manufactured in Resin (PVC)
Although it is a stock replacement core
safety and tyre wear without affecting ride quality or comfort
Generiously Cast Runner Walls for Porting
Flow capability for horsepower support is ultimately dependent on fuel hose diameter
SpeedFactory Radiator Filler Neck An16 Outlet GSR Fujitsubo Manufactured in Resin (PVC)Whether 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 B 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
