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Nitrous Express 40081-12 Q-Jet/Holley Spread Bore Hitman Plus Nitrous Kit with 12lb Composite Bottle

Manufacturer

Picture for manufacturer Nitrous Express

Part Number

40081-12
6 reviews
Sale Price

$1,620.01

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Nitrous Express 40081-12 Q-Jet/Holley Spread Bore Hitman Plus is an affordable, performance-driven nitrous oxide injection system designed for enthusiasts looking to add 50-200 horsepower without breaking the bank. This complete kit includes a 12lb composite nitrous bottle and features the innovative Phase 3 series nitrous plate technology, delivering superior fuel and nitrous distribution with outstanding atomization.

Key Features:

  • Four adjustable horsepower settings: 50, 100, 150, and 200 HP
  • Upgradeable to Stage Six capacity (up to 300 HP with larger N2O solenoid and jets sold separately)
  • Phase 3 nitrous plate design eliminates spray bars—no sagging, splitting, airflow blockage, or damage
  • Q-Jet and Holley spread bore carburetor compatibility
  • Includes 40-amp relay, wide-open throttle (WOT) switch, and mounting bracket
  • 12lb lightweight composite nitrous bottle included
  • Complete bolt-on system with all necessary components

The Hitman Plus represents the next generation in plate-style nitrous systems, combining proven reliability with modern engineering. Perfect as an entry-level system for nitrous beginners or as a cost-effective upgrade for experienced enthusiasts, this kit provides instant power gains with easy installation and user-friendly operation.

Products specifications

Hose Color

Stainless

Hose Material

Stainless Braided

Add-On Part

15600, 15940, 16006, 18959, 11107

Bottle Capacity

12

Bottle Color

Carbon

Prop 65

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Quick ez process.

I was little worried when I made an order, because the price was too good to be true, and Autoplicity was new to me.<br>However, Autoplicity took only a business day to ship my item.<br>The item has been delivered, and I'm very happy with Autoplicity and the item itself.<br><br>Thank you Autoplicity for the great price and fast shipping!!!

Autoplicity had exactly the part I was looking for, for my SRT8 Challenger, at the best price I could find!

Great site and service! Looking forward to doing business again soon!

AMAZZZZING price and great service!!

After seeing that Autoplicity was in good standing with the BBB and had favourable reviews reported elsewhere I placed an order on a Sunday evening. On Monday morning I already had a confirmation email and order number. On Tuesday I was notified that my order had shipped. Their price of $477 on the part I ordered was about $30 cheaper than Summit Racing, who I usually do business with, and the cost of shipping and handling was only a few dollars more. I haven't recieved the part yet but have no reason to think I won't be totally satisfied with the transaction.

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