Nitrous Express NX346 50-150 WHP 2-Valve Plate Conversion Kit for Ford 4.6L Mustang For converting from single nozzle wet system Includes plate, 1 gasket, 5 bolts, 1 support spacer, 24 SHO N2O hose with 16109, jetting 50-150 horsepower Provides superior distribution and outstanding atomization Ensures you of a safe but powerful nitrous system Leads the way with performance and reliability