Quick view Nitrous Express Nitrous Express 8 Cyl SX2 Nozzle Intake Plumbing Kit (Incl Hardware) - 13387 Compare $2,399.99 Introducing our 8 Cyl hardline STD Plumb Kit w/ 4 Solenoids (2 nitrous & 2 Fuel) & 600hp jets. The STD Nozzle features a Billet Aluminum body, 1/16npt threads, a straight through discharge, as well as Stainless-Steel jet fittings eliminating broken... Add to Cart Add to Cart