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Nitrous Systems

Big Kev's Performance carries the full line of Cold Fusion & Boss Noss automotive and powersport nitrous systems.

Please call us at (919)803-0883 or email us at kevin@bigkevsperformance.com if you are interested in a nitrous system that you do not see in our online store.

  • $454.95 Single Carb ATV/Motorcycle Kit 10-100HP - with 2Lb Bottle & Line
    Single Carb ATV/Motorcycle Kit 10-100HP - with 2Lb Bottle & Line Complete ATV/Motorcycle kit for single carburetor application. Small universal fuel pump sold separately. Shipping Calculations for all products are for...

  • $749.00 Choose Options Single Cylinder ATV System
    Boss Noss Single Cylinder ATV System This is the Boss Noss Nitrous Oxide system for a single cylinder ATV. This system will work on any single cylinder ATV. There is no need to do any wiring, we have done it for you...

  • $454.95 Single Throttle Fuel Injection ATV/Motorcycle Kit 10-100Hp
    Single Throttle Fuel Injection ATV/Motorcycle Kit 10-100Hp - with 2Lb Bottle & Line Complete ATV/Motorcycle kit for single throttle body Fuel Injection application. Small universal fuel pump sold separately...

  • $564.95 Dual Carb ATV/Motorcycle Kit 10-100Hp
    Dual Carb ATV/Motorcycle Kit 10-100Hp - with 2Lb Bottle & Line Complete ATV/Motorcycle kit for dual carburetor application. Includes Fuel Pump. Big Kev's Performance recommends this nitrous system for Kawasaki...

  • $564.95 Dual Throttle Fuel Injection ATV/Motorcycle Kit 10-100Hp
    Dual Throttle Fuel Injection ATV/Motorcycle Kit 10-100Hp - with 2Lb Bottle & Line Complete ATV/Motorcycle kit for dual throttle body Fuel Injection application. Small universal fuel pump sold separately...

  • $749.00 Choose Options Twin Cylinder ATV System
    Boss Noss Twin Cylinder ATV System This is the Boss Noss Nitrous Oxide system for a twin cylinder ATV. This system will work on any twin cylinder ATV. There is no need to do any wiring, we have done it for you...

  • $1,445.00 Choose Options Dual Stage Race System
    Boss Noss Dual Stage Race System Boss Noss has created a Dual Stage Race system. This system uses a unique fuel and nitrous delivery method, and has the safety of the Boss Noss patented regulation. This...

  • $564.95 Triple Carb ATV/Motorcycle Kit 10-100Hp
    Triple Carb ATV/Motorcycle Kit 10-100Hp - with 2Lb Bottle & Line Complete ATV/Motorcycle kit for triple carburetor application. Includes Fuel Pump. Shipping Calculations for all products are for the Continental...

  • $564.95 Triple Throttle Fuel Injection ATV/Motorcycle Kit
    Triple Throttle Fuel Injection ATV/Motorcycle Kit 10-100Hp - with 2Lb Bottle & Line Complete ATV/Motorcycle kit for single throttle body Fuel Injection application. Small universal fuel pump sold...

  • $350.00 Choose Options 5lb Carbon Fiber Bottle
    Boss Noss 5lb Carbon Fiber Bottle This is the Boss Noss 5lb Carbon Fiber Bottle. This bottle is compatible with all Boss Noss ATV nitrous system. If you want to ride all day uninterrupted, this is the...

  • $684.95 Quad Carb ATV/Motorcycle Kit 40-300Hp
    Quad Carb ATV/Motorcycle Kit 40-300Hp - with 2Lb Bottle & Line (Custom Race Kit) FULL RACE KIT! Complete ATV/Motorcycle kit for a quad carburetor application. This kit includes the following parts: 1 - 2lb bottle...

  • $684.95 Quad Throttle Fuel Injection ATV/Motorcycle Kit
    Quad Throttle Fuel Injection ATV/Motorcycle Kit - with 2Lb Bottle & Line (Custom Race Kit) Complete ATV/Motorcycle kit for a quad throttle body fuel injection application. Small universal fuel pump sold...

  • $425.00 Choose Options 6lb Carbon Fiber Bottle
    Boss Noss 6lb Carbon Fiber Bottle This is the Boss Noss 6lb Carbon Fiber Bottle. This bottle is compatible with all Boss Noss ATV nitrous system. This is the biggest bottle that we offer, and will give...

  • $239.95 ATV/Motorcycle Dry Kit with Accessories
    ATV/Motorcycle Dry Kit with Accessories Dual outlet ATV/Motorcycle dry kit. Fits all fuel injected motorcycles. This kit includes the following parts: 20oz nitrous bottle with bracket 5ft stainless...

  • $189.95 Nitrous Pressure Regulator
    Nitrous Pressure Regulator Regulator can be set between 600 and 1100 psi up to 200HP flow rate. Keep your bottle pressure consistent with the new NITROUS REGULATOR! Allows you to make run after run with the exact same...

  • $48.00 Universal Electric Fuel Pump
    Universal Electric Fuel Pump Small electric fuel pump produces 4-7 psi. Shipping Calculations for all products are for the Continental United States Only. For international orders, please email us at...