SpeedFactory Radiator Filler Neck - D16 w/ -16an Outlet - SF-06-060 Solenoid Block Off which slows airflow and causes

which slows airflow and causes turbulence

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

2008:Subaru:Legacy:2

The BCS is rated to operate up to 120psi

Provides proper valve lubrication and minimizes valve guide wear while keeping oil out of the combustion chambers resulting in improved engine efficiency and performance under all conditions including the high rpm and extreme heat levels generated by today's high-performance builds

SpeedFactory Radiator Filler Neck - D16 w/ -16an Outlet - SF-06-060 Solenoid Block Off which slows airflow and causesWhether 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