Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The Nitrous Express Gemini Stage 6 single-stage plate kit with a 15 lb nitrous bottle fits standard 4150 flange carburetors and prioritizes even nitrous-fuel distribution and fine atomization. The design avoids spray bars, eliminating sag and airflow interference common on single-plane manifolds. This Stage 6 package includes jetting for 50–300 HP, Lightning solenoids, a 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/15lb Bottle
