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The Nitrous Express 4150 Gemini Pro‑Power plate system brings the Gemini direct‑port distribution pattern to 4150 flange carburetors, improving atomization and cylinder distribution on single‑plane manifolds. This Pro‑Power kit includes jetting for 100–500 hp, Lightning solenoids, a heavy‑duty 40A relay, stainless bottle brackets and an extra 4AN supply line. Sold without a bottle and fits standard 4150 flange carburetors.
Nitrous Express 4150 Gemini Pro-Power Nitrous Kit (100-500HP) w/o Bottle
