
The Nitrous Express 4150 4-BBL Pro-Power Plate Only (100-200-300-400-500 HP) (part NP504) is designed to distribute nitrous and, when applicable, enrichment fuel through the listed flange or throttle-body application. Key configuration details include power / jetting: 100-200-300-400-500 HP; flange / intake: 4150, 4-barrel.
Key Features & Specs:
Fitment: