Skip to content
Now offering free shipping on all orders over $300! See details.
Now offering free shipping on orders over $300!

Pricing Notice

While we strive to keep our website pricing accurate and up to date, occasional delays in updates may occur when manufacturers change their prices. This means the price shown online may differ from the current price. We recommend contacting us to confirm pricing before placing your order, as we may not be able to honor outdated prices.

Special Order

This item is made to order and may require additional processing time before shipping.

NOS Pro-Shot Fogger "Upgrade Kit"-Cheater Nitrous System,Dual 4500 Holley Flange 02023NOS

Original price $899.95 - Original price $899.95
Original price
$899.95
$899.95 - $899.95
Current price $899.95

Free returns on all eligible orders

You have 30 days to request a return. All sale items are final sale.

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(s), jetting and all the necessary hardware to upgrade your Pro-Shot Fogger into a dual stage Pro-Shot Fogger 2 system.

Features:

  • Fits Engines w/ (2) 4500 Flanges
  • This Upgrade Kit adds a Second Nitrous Stage to the Pro Shot Fogger Direct Port System

About NOS

When you're looking to go fast, rely on NOS to deliver the most power per dollar available in the industry. Available on Holley.com!

Shipping information

Use this text to share information about your product.

Returns & warranty

Use this text to share information about your product.

Related categories

Warehouse Sale

Our most anticipated sale of discontinued items has finally arrived! While supplies last.

Open Box Deal

Their return, your reward! Starting today, shop new exclusive products for less.

Free Shipping

When you spend $50 or more

Here to Help

Get in touch with us 7 days a week

Store Pickup

Pick up your order yourself, for free

Easy Exchanges

Return or exchange within 60 days

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare