Add a serious horsepower gain to your carbureted engine with this Dual Holley Gasoline Nitrous System, a complete nitrous setup that mounts between the carburetor and intake manifold.

Nitrous Express 50240-10 Dual Holley Gasoline Nitrous System Features:

• 100-500 HP Range
• Includes 10 lb Nitrous Bottle
• For Gasoline
• Plate mounts between the carburetor and intake manifold
• Jetting lets you select the horsepower level for your combination
• Delivers nitrous and enrichment fuel together for a balanced mixture
• Complete system with the major components needed to install
• Sold as a Kit