Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The Nitrous Express 4150 Crossbar Pro-Power plate conversion uses a crossbar design for 4150 4‑barrel carburetors to improve atomization and cylinder distribution while delivering Pro-Power Stage 6 capability. The crossbar approach eliminates sagging spray bars and provides a cleaner discharge pattern, supplied as a conversion plate intended to upgrade 4150 carbureted systems for more consistent nitrous delivery.
Nitrous Express 4150 Crossbar Nitrous Plate Conversion
