Red -4 to 7/16 20UNF Straight [AN Male to Male Union Adapter] Oil/Fuel AN Fitting HTST-3F-400-BLK 6" Long High Temp 4-ply

6" Long High Temp 4-ply Reinforced Black Silicone Hump Coupler Hose meet and exceed SAEJ20 industry standards

This Dual Stage Boost Control Valve range is ideal for mildly modified turbocharged engines and perfect for increasing boost levels on factory turbo cars and turbocharged engines

HPS high temperature 3-ply reinforced silicone radiator + heater hose kit replaces stock OEM rubber lower and upper radiator hoses

A regulator keeps a certain amount of fuel pressure in the rail and then sends the rest back to the tank

Bend Radius: 3"

Red -4 to 7/16 20UNF Straight [AN Male to Male Union Adapter] Oil/Fuel AN Fitting HTST-3F-400-BLK 6" Long High Temp 4-plyThe AN thread is a type of fitting that is used to connect flexible hoses and rigid metal tubing that supplies fluid. It gained popularity in professional racing due to the ease with which new lines could be easily customized. Its use spread to the aftermarket automotive performance field due to its ease of adaptability, upgradability, and durability.