Nitrous Express.
SINGLE CYLINDER PRO 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 or25HP comes with a 2.5lb bottle and bottle bracket.
- 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 or25HP comes with a 2.5lb bottle and bottle bracket.





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