Nitrous Express 30075-10 Dominator 50-300 HP Conventional Stage 6 Plate System with 10 lbs. Bottle for Alcohol Engines Perfect entry level nitrous system for budget minded sportsman Most advanced technology using the conventional spraybarless design Provides superior distribution and outstanding atomization No spray bars to sag, split, block airflow, or damage Complete with bottle, lightning solenoids, heavy duty 40 amp relay, stainless bottle brackets and extra long supply line