The Nitrous Express single-entry Crossbar Pro Power plate conversion for 4150 flange converts a compatible intake to a crossbar-style pro power plate supporting roughly 100–500 hp. As a conversion plate, it provides the crossbar entry geometry and mounting flange needed to adapt a 4150-style intake to crossbar plate distribution, enabling upgraded nitrous delivery without requiring a full manifold replacement.
Nitrous Express Single Entry Crossbar Pro Power Plate Conversion (4150 Flange) 100-500hp