The Nitrous Express Dual/4150 gasoline nitrous kit (50–300 HP) with a 5 lb bottle is a ready-to-install Stage 6 package for dual 4150-style applications. Its Phase 3 spraybarless plates provide more even distribution and finer atomization while avoiding spray-bar sag and blockage. The complete kit includes limited-lifetime Lightning solenoids, a heavy-duty 40A relay, a nitrous bottle, stainless bottle brackets and an extra-long supply line.
Nitrous Express Dual/4150/Gasoline Nitrous Kit (50-300HP) w/5lb Bottle