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The Nitrous Express 4150 Hitman Plus 4‑barrel kit is a low-cost, upgradeable nitrous system offering four horsepower settings: 50, 100, 150 and 200 HP and Phase 3 spraybarless plates for improved distribution and atomization. This version includes a 10 lb nitrous bottle plus Lightning valve hardware, a 40A relay and WOT switch and bracket, and can be upgraded toward Stage Six capability with larger N2O components.
Nitrous Express 4150 Hitman Plus 4-BBL Nitrous Kit (50-200HP) w/10lb Bottle
