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The Pro Power conventional nitrous kit for 4150 four‑barrel gasoline applications supplies 100–500 HP in selectable stages and uses Phase 3 spraybarless plates for improved distribution and atomization. Built as a mid‑level system for budget‑minded sportsman racers, it includes Lightning solenoids with limited lifetime guarantee, a heavy‑duty 40 amp relay, stainless bottle brackets and an extra‑long supply line. This kit is also available in alcohol‑specific configurations.
Nitrous Express 4150 4-BBL/Gasoline Nitrous Kit (100-500HP) w/o Bottle
