SpeedFactory Racing Honda/Acura B-Series Upper Coolant Fill Neck SF Apparel / Accs. / Youth Each stud/washer/nut assembly weighs only

Each stud/washer/nut assembly weighs only 14g

**NOTE: WE RECOMMEND THESE FOR ALL MOTOR APPLICATIONS ONLY

Single bolts are also available to accommodate special quantity needs

Available in raw and burnt finishes

20” H x 6

SpeedFactory Racing Honda/Acura B-Series Upper Coolant Fill Neck SF Apparel / Accs. / Youth Each stud/washer/nut assembly weighs onlyWhether 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