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The Nitrous Express Gemini Stage 6 single-stage plate kit with a composite nitrous bottle fits standard 4150 flange carburetors and provides superior nitrous-fuel distribution and atomization. The direct-port pattern removes spray bars to avoid sag, split or airflow blockage. Stage 6 includes jetting for 50–300 HP, Lightning solenoids, a heavy-duty 40A relay, stainless bottle brackets, an extra 4AN supply line and a limited lifetime warranty.
Nitrous Express 4150 Gemini Stage 6 Nitrous Kit (50-300HP) w/Composite Bottle
