Nitrous Express Nitrous Systems 61025-1.0P Direct-port style system for carbureted single cylinder engine. Includes our exclusive "PROTON" solenoid assembly,braided stainless hoses,Piranha nozzle,fuel pump, relay,microswitch, arming switch, jetting for 10,15,20 and25HP.1.0 lb bottle and two stainless steel bottle brackets. SINGLE CYLINDER "PROTON" SYSTEM W 1.0 LB BOTTLE, 1.0LB N2OSys
