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The Nitrous Express Pro Power Phase 3 spraybarless dual Holley gasoline nitrous kit supports 100–500 hp and includes a composite bottle. Phase 3 plates enhance distribution and atomization without spray bars that can sag or block airflow. The kit arrives complete with Lightning solenoids backed by a limited lifetime guarantee, a heavy‑duty 40A relay, stainless bottle brackets and an extra‑long supply line for convenient installation.
Nitrous Express Dual Holley/Gasoline Nitrous Kit (100-500HP) w/Composite Bottle
