Blue / Red -6 AN 45 Degree [Push-on Hose End to AN Female] Oil/Fuel AN Fitting Adapter Scent_Black Squash A regulator keeps a certain

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

This product fits Suzuki 2008-2011 RMZ450

HPS 10" (254mm) x 1 Foot Long High Temp 6-ply Reinforced Blue Silicone Tube Coupler Hose meet and exceeds SAEJ20 industry standards

5mm High Temp Red Silicone vacuum tubing hose is commonly use for vacuum advance systems

They have blended welds and mitered corners

Blue / Red -6 AN 45 Degree [Push-on Hose End to AN Female] Oil/Fuel AN Fitting Adapter Scent_Black Squash A regulator keeps a certainThe 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.