Nitrous Express .375in Solenoid Operator (Incl Bottom Piston)

.375 solenoid operator includes bottom piston with large diameter and 2 relief holes, larger top piston, 28lb spring, top pin, oring, tower and 22 amp magnet and 2 washers

Lightning 375 Rebuild Kit, , Includes:, , Bottom piston with large diameter and 2 relief holes, Larger top piston, Spring, Top pin, O-ring, Tower, Magnet, Steel coil cover