SpeedFactory Racing Honda/Acura D-Series Upper Coolant Fill Neck MUFFLERS Performance and Racing Parts Disclaimer:

Performance and Racing Parts Disclaimer:

including our SFR Honda AWD Billet Flange Adaptor Kit

Available in raw and burnt finishes

K/J - Outlets will be on the back left side of the radiator

028” thickness and allows us to utilize a 4-layer design with specialized embossments that increase active combustion sealing height

SpeedFactory Racing Honda/Acura D-Series Upper Coolant Fill Neck MUFFLERS Performance and Racing Parts Disclaimer: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 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