A Nitrous Express replacement piston for nitrous small-body solenoids with a .063 orifice. Intended for nitrous service and rebuilds, the piston swaps into compatible solenoids to refresh internal sealing and flow characteristics. It offers a practical maintenance solution for technicians and enthusiasts maintaining small-body nitrous solenoids to preserve consistent actuation and delivery.
Nitrous Express Piston Only (Nitrous Small Body .063 Orifice)