My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Nitrous Express 66142-00 Dry Single Entry Billet Crossbar Plate System Flange - 100-500HP 4150

Manufacturer

Part Number

66142-00
Sale Price

$817.66

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Nitrous Express 66142-00 is a precision-engineered dry nitrous plate system designed for carbureted applications with 4150-style flanges. This single entry billet crossbar plate delivers reliable power gains from 100 to 500 horsepower, making it ideal for street and strip performance builds.

Key Features:

  • CNC-machined billet aluminum construction for strength and precise fitment
  • Dry system design injects nitrous only (fuel enrichment handled by carburetor)
  • Single crossbar entry point for efficient nitrous distribution
  • Compatible with 4150-style carburetors (Holley and similar)
  • Power range: 100-500 horsepower gains
  • Installs between carburetor and intake manifold
  • Includes all necessary hardware and fittings

This system requires a separate nitrous bottle, solenoids, and delivery lines to complete the installation. The billet construction ensures durability and consistent performance under high-demand racing conditions. Nitrous Express systems are known for their precise engineering and repeatable results, making this plate an excellent choice for enthusiasts seeking dependable power gains.

Note: Bottle not included. Proper tuning and fuel system upgrades are recommended when adding nitrous oxide injection.

Products specifications

Prop 65

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

Great price and fast free shipping!

Great price and fast shipping!

Have ordered many times They have never disappointed Thank you

Great product

Df

Simple order process, no issues and received my order in a timely manner.

Great selection and prices.

Appreciate quick shipping

fast and easy

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy