Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The Nitrous Express Covert Crossbar plate system for 4150 flange manifolds delivers Pro Power nitrous capacity for 100–500 HP with a feature-rich kit. CNC machining replaces traditional spray bars to prevent sagging and uneven distribution, enhancing atomization and cylinder-to-cylinder consistency. Hardware supplied includes integrated gauge ports, a 5/8" siphon tube, .325 orifice, Lightning 45 bottle valve, billet fittings, braided lines, WOT and arming switches, plus relay and harness.
Nitrous Express 4150 Covert Crossbar Plate System Pro Power 100-500HP (12lb Bottle)
