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Must-have N2o Kit,100-300hp,big Shot 2stage,10lb,blue,4150 - Exclusive Drop [wFag5YdE]

$67.99 $217.99 -69%

BRAND NEW NOS DUAL STAGE BIG SHOT NITROUS SYSTEM, 100-300 HP, 10LB BLUE BOTTLE, COMPATIBLE WITH HOLLEY 4 BBL 4150 FLANGE TO PROVIDE FOR A MORE GRADUAL APPLICATION OF POWER, NOS OFFERS HIGHLY EFFECTIVE BIG SHOT DUAL STAGE SYSTEMS. THESE SYSTEMS INCORP

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Must-have N2o Kit,100-300hp,big Shot 2stage,10lb,blue,4150 - Exclusive Drop [wFag5YdE]

BRAND NEW NOS DUAL STAGE BIG SHOT NITROUS SYSTEM, 100-300 HP, 10LB BLUE BOTTLE, COMPATIBLE WITH HOLLEY 4 BBL 4150 FLANGE

TO PROVIDE FOR A MORE GRADUAL APPLICATION OF POWER, NOS OFFERS HIGHLY EFFECTIVE BIG SHOT DUAL STAGE SYSTEMS. THESE SYSTEMS INCORPORATE TWO SETS OF NITROUS AND FUEL SOLENOIDS SO THAT POWER CAN BE ADDED IN TWO EVENTS. THE FIRST STAGE ALLOWS THE VEHICLE TO LEAVE THE LINE WITH A MODERATE PERFORMANCE BOOST, SAY 200 HORSEPOWER.

THEN, WHEN THE TIRES ARE HOOKED UP, YOU CAN PUSH THE BUTTON FOR AN ADDITIONAL 400 HP. THIS FIRST STAGE IS ACTIVATED BY A THROTTLE SWITCH WHILE THE SECOND STAGE IS ACTIVATED BY PUSHING A BUTTON, OR OPTIONAL PRECISION DELAY TIMER (15838NOS). ACTIVATION OF THE SECOND STAGE AUTOMATICALLY DEACTIVATES THE FIRST STAGE. 2 CHEATER SOLENOIDS CONTROL THE FIRST STAGE WHILE A SUPER PRO SHOT NITROUS SOLENOID AND A HIGH-OUTPUT CHEATER FUEL SOLENOID CONTROL THE SECOND STAGE.

NOTE: TO SUPPLY PROPER AMOUNT OF FUEL TO CARBURETOR & BIG SHOT SYSTEM, A FUEL PUMP MUST BE USED THAT IS DESIGNED TO OPERATE BETWEEN 4.5-7 PSI, WITH A FLOW RATE OF 0.1 GALLONS PER HP AT 6 PSI. FOR EXAMPLE, AN ENGINE THAT PRODUCES 350 HP WHEN THE BIG SHOT SYSTEM IS ACTIVATED WILL REQUIRE A FUEL PUMP THAT FLOWS AT LEAST 35 GALLONS PER HOUR AT 6 PSI.

FEATURES:

  • MORE GRADUAL POWER APPLICATION
  • 2 SETS NITROUS/FUEL SOLENOIDS
  • INCLUDES 2 CHEATER SOLENOIDS
  • INCLUDES SUPERPROSHOT NITROUS SOLENOID

SPECS:

  • FUEL SOLENOID: CHEATER
  • INCLUDED JETTING HORSEPOWER: 185, 190, 210, 225, 250, 275
  • JET STYLE: FLARE
  • MAX HORSEPOWER: 300
  • NITROUS SOLENOID: CHEATER & SUPER PROSHOT
  • NUMBER OF SOLENOIDS: 4
  • NUMBER OF STAGES: 2
  • PLATE FLANGE: 4150
  • PRODUCT TYPE: NOS SYSTEM
  • SYSTEM STYLE: WET

YOU CAN VIEW AND DOWNLOAD THE COMPLETE ASSEMBLY INSTRUCTION BOOKLETS FOR THIS KIT HERE.

What Our Customers Say

January 17, 2026

Absolutely no complaints!

A product that provides you with genuine value.

- Gabriella I..

January 17, 2026

Absolutely no complaints!

This is a very nice and a very useful tool.

- Melinda R..

January 17, 2026

Absolutely no complaints!

I'm so happy with this fantastic and recent buy.

- Tina O..

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