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 fittings while changing jets. This kit includes all necessary hardware for the direct injection hardline setup of your desire. First in Quality, first in technology, Nitrous Express, the Next Generation nitrous company!