Let the liquid flow following the arrow from the spring end to the other end, and the fuel filter will serve longer.
EVIL ENERGY Inline Fuel Filter 100 Micron with 6AN 50mm-Fuel Filter
EVIL ENERGY Inline Fuel Filter 100 Micron with Barb 1/2", 3/8", 100
EVIL ENERGY 60mm Fuel Filter Mounting Bracket, Pump Clamp 60mm, Black
EVIL ENERGY 50mm Fuel Filter Mounting Bracket, Pump Clamp 50mm, Black