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The Pro Power 4150 four‑barrel gasoline nitrous kit for 100–500 HP applications ships with a composite bottle and employs Phase 3 spraybarless plates for superior distribution and atomization without spray bars to sag or block airflow. Intended for sportsman racers seeking a mid‑level system, it includes Lightning solenoids, a heavy‑duty 40 amp relay, stainless bottle brackets and an extra‑long supply line; alcohol‑specific variants are also offered.
Nitrous Express 4150 4-BBL/Gasoline Nitrous Kit (100-500HP) w/Composite Bottle
