Edelbrock Victor Pro Fuel Solenoid #72052 is made from stainless steel for corrosion resistance and has a low amp draw. It features tighter tolerances, a low current consumption coil and a Teflon plunger for reliability and longevity. The Victor Pro nitrous solenoid features a bottom outlet design that restricts flow much less then standard designs. A .115" internal metering orifice makes this our highest flowing nitrous solenoid. It also features a shorter body with a smaller diameter stainless steel base for use where space is limited. The coil cover is powder coated durability. Supports up 500 horsepower and has 1/8" NPT inlet/outlet.