Weber Fuel Pump Regulator (1.5 - 20lbs w/ Boost Reference Port) This fuel pressure regulator is designed to be used on any application that requires the fuel pressure to increase with manifold pressure, such as turbo or supercharged engines. The...

Holley Fuel Pressure Regulator Gauge Kit (1-4 PSi / Carb Only) If you are running a Weber carburetor on your Toyota truck, this kit is a must-have and a great way to keep your fuel system running right. Weber carbs work best in the 2.5-3psi range...