The Nitrous Express Covert Crossbar plate system for 4150 flange manifolds combines a CNC-machined crossbar with staged jetting for 50–300 HP to deliver improved atomization and cylinder distribution. The design eliminates sagging or rotating spray bars for more consistent spray patterns. Included are dual gauge ports, a 5/8" siphon tube, a large .325 orifice, the lightweight Lightning 45 valve, billet fittings, braided solenoid lines, switches, relay and harness for a complete install.
Nitrous Express 4150 Covert Crossbar Plate System Stage 6 50-300HP (15lb Bottle)