SpeedFactory Radiator Filler Neck - D16 w/ -16an Outlet - SF-06-060 Solenoid Block Off 8 BP99-00 Mazda MX-5 Miata

8 BP99-00 Mazda MX-5 Miata 1

Extended wheel studs are available in sets of 16-pc and 20-pc

The BCS is rated to operate up to 120psi

which slows airflow and causes turbulence

Includes larger air duct designed to provide optimal airflow to the Mishimoto intercooler core

SpeedFactory Radiator Filler Neck - D16 w/ -16an Outlet - SF-06-060 Solenoid Block Off 8 BP99-00 Mazda MX-5 MiataWhether 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