This 1/8 NPT tap from Nitrous Express is specified for Shark nozzles and is used to cut the thread form required for installing NX Shark direct-port nozzles. The tap supports proper preparation of intake manifold or adapter holes when drilling and tapping is required for direct-port nitrous systems, providing the correct 1/8 NPT thread size for compatible Shark nozzle fittings.
Nitrous Express 1/8 NPT Tap for Shark Nozzle