The Nitrous Express .375-inch solenoid operator rebuild kit supplies the internal components needed to service a Lightning .375 solenoid. The kit includes a bottom piston with large diameter and two relief holes, a larger top piston, a 28 lb spring, top pin, O-ring, tower, a 22 amp magnet and related washers, enabling a comprehensive rebuild of that solenoid operator.
Nitrous Express .375in Solenoid Operator (Incl Bottom Piston)