Our Super Power Nitrous solenoids are engineered to offer maximum performance, and reliability. The Super Power Nitrous Solenoid has a large .076 orifice that can support up to 200hp. This solenoid is used in smaller HP kits and as a Purge solenoid. It is made from stainless steel to help withstand a healthy beating. The internal coil is encapsulated in epoxy for moisture protection. This solenoid has a 1/8" side inlet, and a 1/8" side exit.