$25 Off $250 / $50 Off $500, on Summit Racing Brand Products - Use Promo Code: VALUE

Make/Model Search
Make/Engine Search

Brands
Savings Central
Contact Us
Help Center
1-800-230-3030

Call Us
My Garage
Wish List
Order Status & Returns

Welcome
My Account

Order Status

Wish List
Savings Central
Shop by Brand
Shop Your Passion
- Shop Your Passion
- Truck / SUV
  
  Jeep®
  
  Restoration
  
  Stock Replacement
  
  Late Model Muscle
  
  Tools
  
  Gifts, Clothing, & More
  
  Circle Track
  
  Street Rod
  
  Powersports
  
  Paint & Body
  
  Marine
  
  Jr Dragster
Gift Cards
My Garage
See Our Catalogs
News & Events
Career Opportunities
Contact Us
Help Center
1-800-230-3030 1-800-230-3030
New Products
Shop by Make/Model
Sign In

Search Make/Model

Search Make/Engine

Sign In

Welcome
Account Dashboard
Profile
Order Status & Returns
Buy It Again
Wish List
Rewards Program
Gift Cards & Summit Bucks
Address Book
My Garage Settings
Email Preferences
Text Notifications
My Reviews
My Questions
Catalogs
Tax Exemption
Sign In

$25 Off $250 / $50 Off $500, on Summit Racing Brand Products - Use Promo Code: VALUE

Summit Racing SpeedCard - learn how to get 10% back - Get Details!

Filters

In Stock
- In Stock Items, Including at a Supplier. Ships In a Few Days. (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Brand
- Nitrous Express (NX) (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Nitrous Outlet (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Fuel Delivery Type
- Fuel injection (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Delivery Style
- Air intake tube (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Direct port/Intake tube (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Nitrous System Style
- Wet (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Dry (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Maximum Advertised Horsepower Increase
- 150 (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 200 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Activation
- TPS (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Push-button (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Jet Sizes Included (HP)
- 35, 50, 75, 100, 125, 150 (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 35, 50, 75, 100, 150, 200 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Nitrous Bottle Capacity
- 10 lbs. (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 15 lbs. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Bottle Color
- White (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Black (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filter Options
- Made In USA (3)

Selected Filters

Home
Nitrous Oxide Systems
Product Results

Availability

- In Stock Items, Including at a Supplier. Ships In a Few Days. (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filters
Brand
- Nitrous Express (NX) (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Nitrous Outlet (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Fuel Delivery Type
- Fuel injection (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Delivery Style
- Air intake tube (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Direct port/Intake tube (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Nitrous System Style
- Wet (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Dry (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Maximum Advertised Horsepower Increase
- 150 (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 200 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Activation
- TPS (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Push-button (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Jet Sizes Included (HP)
- 35, 50, 75, 100, 125, 150 (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 35, 50, 75, 100, 150, 200 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Nitrous Bottle Capacity
- 10 lbs. (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 15 lbs. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Bottle Color
- White (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Black (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filter Options
- Made In USA (3)

3 Results Found For "universal wiring harness"

Showing In Stock Items. Show All 3 Items.

Individual Parts

Part Groups

Results 1 - 3 of 3

Nitrous Express Proton Fly By Wire Nitrous Systems 20422-10

Made in the USA

Nitrous Express Proton Fly By Wire Nitrous Systems 20422-10

Nitrous Express Proton Fly By Wire Nitrous Systems 20422-10

Nitrous Oxide System, Proton, Wet, 35, 50, 75, 100, 125, 150 hp, 10 lb Bottle, Universal, TPS Activation, Kit

Part Number: NEX-20422-10

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 12, 2026 if ordered today

...Loading

Estimated Ship Date: May 12, 2026 if ordered today

Nitrous Express Proton Fly By Wire Nitrous Systems 20422-15

Made in the USA

Nitrous Express Proton Fly By Wire Nitrous Systems 20422-15

Nitrous Express Proton Fly By Wire Nitrous Systems 20422-15

Nitrous Oxide, Proton, Wet, 35, 50, 75, 100, 125, 150 hp, 15 lb Bottle, Universal, TPS Activation, Kit

Part Number: NEX-20422-15

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

...Loading

Estimated Ship Date: May 12, 2026 if ordered today

Nitrous Outlet Quick Fix Nitrous Systems 00-10068-10

Made in the USA

Nitrous Outlet Quick Fix Nitrous Systems 00-10068-10

Nitrous Outlet Quick Fix Nitrous Systems 00-10068-10

Nitrous Oxide Systems, "The Quick Fix" Dry System (10lb Bottle)

Part Number: NXO-00-10068-10

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

...Loading

Estimated Ship Date: May 12, 2026 if ordered today

1

Page 1 of 1

Modal Header

Contact us with questions.

Call To Order

This is a custom order part. You can order this part by Contacting Us.

Summit Racing Speedcard. Synchrony Car Care.

Summit Racing Equipment SpeedCard

Jumpstart Your Next Project!

View Details|See if you Prequalify

Stay Updated with Emails from Summit Racing

Never miss a sale on new parts, tools, and more!

= Required

First Name

Last Name

Email Address Email required

See Our Catalogs

News & Events

News & Events Home
OnAllCylinders (blog)
Calendar of Events
New Product Releases
Summit Racing News
News You Can Use
Featured Vehicles
Media Center
Sanctioning Bodies

Help

Help Center
Return Policy
Beat-A-Price Guarantee
Payment Options
Contact Us

Social

Facebook
X/Twitter
Instagram
Pinterest
YouTube
Podcast

About Summit

Corporate History
Retail Locations

My Account

Profile
Email Preferences
Order Status & Returns
Wish List
Address Book
My Reviews
My Questions
My Garage
Sign In

Career Opportunities

More

Summit Racing Credit Card
Gift Cards
Calculators & Tools
Promo Exclusions
Become an Affiliate
Summit Racing Rewards Program
Summit Racing Equipment Protection Plan

Terms of Use | Privacy and Security | Site Accessibility
Copyright 2026 by AUTOSALES, INCORPORATED
dba Summit Racing Equipment | Trademarks

Let's Build it Together^™

Modal Header