The NX Covert Crossbar Pro Power plate conversion for a 4500 flange is specified for 100–500 HP applications. This plate-style conversion fits a 4500-style carburetor flange and offers a crossbar-based nitrous delivery alternative to conventional spray bars, intended for higher-output setups that require a flange-mounted nitrous plate solution.
Nitrous Express Covert Crossbar Pro Power Plate Conversion (4500 Flange) 100-500HP