SpeedFactory Radiator Filler Neck An16 Outlet B16 clearance50 Burling is applied to the

Burling is applied to the lightening for weight reduction

The FIT3 RS is a sports compact car with a high level of setup

precise camshaft adjustments can be made quickly and easily

such as the moderate volume makes it less tiring

SpeedFactory Radiator Filler Neck An16 Outlet B16 clearance50 Burling is applied to theWhether 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