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The Pro Power 4150 four‑barrel alcohol nitrous kit for 100–500 HP applications ships with a 5 lb bottle and is configured for alcohol use. Phase 3 spraybarless plates offer superior distribution and atomization while eliminating spray bars that can sag or block airflow. The mid‑level kit includes Lightning solenoids, a heavy‑duty 40 amp relay, stainless bottle brackets and an extra‑long supply line to support reliable operation under racing conditions.
Nitrous Express 4150 4-BBL/Alcohol Nitrous Kit (100-500HP) w/5lb Bottle
