Pro-Shot Fogger Cheater Upgrade Kit single to two-stage - Holley 4500 Dominator flange (without bottle)

Brand NOS Reference 02023NOS

The Pro-Shot Fogger upgrade kits take your Pro-Shot Fogger system and converts it into a two stage Pro-Shot Fogger 2 kit. The dual stage feature allows the user to jet the first stage for traction off of the line, then in the second stage utilizing a Cheater spray bar plate, add maximum mid-range and top-end power.

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Temporarily unavailable
This product is out of stock at our supplier. Estimated delivery on Dec 17, 2026
This lead time is an estimate and may change due to circumstances beyond our control

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The Pro-Shot Fogger upgrade kits take your Pro-Shot Fogger system and converts it into a two stage Pro-Shot Fogger 2 kit. The dual stage feature allows the user to jet the first stage for traction off of the line, then in the second stage utilizing a Cheater spray bar plate, add maximum mid-range and top-end power. Through testing, NOS has optimized the jetting of the Pro-Shot Fogger 2 upgrade kits for improved power and performance. Available in single four or dual four applications in either a Holley Square Flange or Holley Dominator bolt pattern, the Pro-Shot Fogger 2 upgrade kits come complete with NOS new improved Cheater nitrous and fuel solenoids, Cheater spray bar plate( PI), jetting and all the necessary hardware to upgrade your Pro-Shot Fogger into a dual stage Pro-Shot Fogger 2 system.

Key features

  • Fits Engines w/ ( PI) 4500 Flanges
  • This Upgrade Kit adds a Second Nitrous Stage to the Pro Shot Fogger Direct Port System

Technical specifications

  • Brand: NOS (Nitrous Oxide System PI)
  • Manufacturer part number: 02023NOS
  • Jet type: Flare
  • System type: Wet
  • Maximum power: 250 HP
  • Jetting included for: 100, 125, 150, 175, 200, 250 HP
  • Number of solenoids: 2
  • Nitrous solenoid: Cheater
  • Fuel solenoid: Cheater
  • Number of plates: 2
  • Plate flange / bolt pattern: 4500 Dominator

Good to know

  • This kit does not include bottle NOS sells and supports a full line of competition NOS fuel system components.

Important: this product runs on nitrous oxide (N2 PI), a gas we do not supply and which is currently difficult to obtain. It is your responsibility to find a local supplier of gas for professionals. NOS bottles do not comply with CE standards (they do not carry the PI mark): only CE-approved bottles may be used. European manufacturers offer bottles approved to contain this gas; please check the applicable standards and verify the manufacturer's origin and compliance before purchasing. NOS fittings are not metric (AN / NPT threads depending on the part numbe PI): plan for the adapters needed for your installation. Please comply with the regulations in force in your country.

Product family: Engine
Engine Kits nitro et kits de plomberie
Produit mis à jour le: 2026-10-23 15:38:35