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. It uses Phase 3 spraybarless plates for improved distribution and atomization and includes a 5 lb nitrous bottle, Lightning valve hardware, a 40A relay, WOT switch and bracket. The Plus can be upgraded toward Stage Six capability with larger components.
Nitrous Express 4150 Hitman Plus 4-BBL Nitrous Kit (50-200HP) w/5lb Bottle