The Nitrous Express 4150 Assassin plate Stage 6 kit (50–300 HP) includes a 12 lb bottle and employs a CNC-machined perimeter design that integrates nitrous and fuel discharge ports into the plate edge. The resulting perimeter spray pattern promotes consistent distribution and better atomization on single-plane manifolds, addressing common fuel distribution problems while eliminating spray-bar related sag or flow restriction.
Nitrous Express 4150 Assassin Plate Stage 6 Nitrous Kit (50-300HP) w/12lb Bottle