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The Nitrous Express Covert Crossbar plate system is engineered for 4150 flange manifolds and supplies staged jetting for 50–300 HP with a full complement of installation hardware. The CNC machined plate eliminates traditional round spray bars to improve atomization and even cylinder distribution. The kit ships with integrated gauge ports, a 5/8" siphon tube, a .325 orifice, Lightning 45 bottle valve, billet Y fittings, braided solenoid lines, nickel fittings, switches and a relay harness.
Nitrous Express 4500 Covert Crossbar Plate System Stage 6 50-300HP (w/o Bottle)
