The Nitrous Express 4500 Assassin Plate Pro Power (100–500HP) no-bottle kit brings the Assassin plate concept to 4500-style applications. The CNC machined design positions nitrous and fuel discharge ports around the plate perimeter to produce a perimeter spray pattern for improved atomization and distribution on single-plane manifolds. Offered as a plate-only kit for builders using 4500-style intake openings.
Nitrous Express 4500 Assassin Plate Pro Power Nitrous Kit (100-500HP) w/o Bottle