The Nitrous Express Pro Power Phase 3 spraybarless dual Holley gasoline nitrous kit supports 100–500 hp and ships without a bottle for flexible install choices. Phase 3 plates improve distribution and atomization and eliminate spray bar failure points. The package includes Lightning solenoids with a limited lifetime guarantee, a heavy‑duty 40A relay, stainless bottle brackets and an extra‑long supply line for tidy routing.
Nitrous Express Dual Holley/Gasoline Nitrous Kit (100-500HP) w/o Bottle