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The Nitrous Express Gemini Stage 6 single-stage plate kit with a 5 lb nitrous bottle fits standard 4150 flange carburetors and delivers improved nitrous-fuel distribution and atomization. The plate design eliminates spray bars to prevent sagging or airflow disruption. This Stage 6 kit includes jetting for 50–300 HP, Lightning solenoids, a 40A relay, stainless bottle brackets, an extra 4AN long supply line and a limited lifetime warranty.
Nitrous Express 4150 Gemini Stage 6 Nitrous Kit (50-300HP) w/5lb Bottle
