Black Bolt-On Adjustable Fuel Pressure Regulator For Honda/Acura B16/B18/F20/F22 57-1525-BLUE HPS 3/8" High Temp Blue

HPS 3/8" High Temp Blue Silicone vacuum tubing hose is commonly use for vacuum advance systems

The AN thread is a type of fitting that is used to connect flexible hoses and rigid metal tubing that supplies fluid

HPS 3/4" (19mm) x 1 Foot Long High Temp 4-ply Aramid Reinforced Orange Silicone Tube Coupler Hose meet and exceeds SAEJ20 industry standards

Fits Datsun 70-73 240Z

HPS 3-1/2" (89mm)

Black Bolt-On Adjustable Fuel Pressure Regulator For Honda/Acura B16/B18/F20/F22 57-1525-BLUE HPS 3/8" High Temp BlueMost modern fuel injected vehicles run a fuel pump in the tank and run much more fuel than it is needed to the fuel rail. A regulator keeps a certain amount of fuel pressure in the rail and then sends the rest back to the tank. However, tuners upgrade the air intake system as well as the exhaust system and often neglect that more fuel is needed to make those mods perform at their full potential. This Fuel Pressure Regulator is adjustable so you can