SpeedFactory Radiator Filler Neck 32mm Outlet LS/B20 Sensors & Switches This harness is perfect for

This harness is perfect for utilizing JDM Spec ECUs that are often included with Japanese engine swaps

making it a great choice for those looking for a reliable and long-lasting performance upgrade

and you can damage the surface in other ways

Manufactured from billet aluminium

Skunk2’s Strut Tower Bars are manufactured from ultra-strong and lightweight 6061 aluminum and yield the highest strength-to-weight ratio available

SpeedFactory Radiator Filler Neck 32mm Outlet LS/B20 Sensors & Switches This harness is perfect forWhether 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 LS B20 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