SpeedFactory Radiator Filler Neck 32mm Outlet GSR Hardrace these centre caps simply push

these centre caps simply push into place

With the help of a specialized air filter cleaning solution and low-pressure water

NISMO is one of the most recognisable names in Nissan tuning

So why wait

It can then be folded up and stored elsewhere in the car if necessary

SpeedFactory Radiator Filler Neck 32mm Outlet GSR Hardrace these centre caps simply pushWhether 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