The Nitrous Express Dual/4150 gasoline nitrous kit (50–300 HP) ships without a bottle as a Stage 6, entry-level spraybarless system for dual‑intake 4150 applications. Phase 3 plates offer improved distribution and atomization while removing spray-bar failure modes. The base system includes limited-lifetime Lightning solenoids, a heavy-duty 40A relay, stainless bottle brackets and an extra-long supply line for straightforward integration into compatible intake setups.
Nitrous Express Dual/4150/Gasoline Nitrous Kit (50-300HP) w/o Bottle