The Nitrous Express quad-stage billet crossbar plate is a dry, four-stage nitrous system rated for 100–2000 hp with a 4500 flange; this listing ships without a bottle. Its quad-stage configuration provides multiple stepped nitrous outputs for flexible tuning. CNC-machined crossbar removes round spray bars to improve atomization and cylinder distribution. The kit includes integrated gauge ports, a 5/8" siphon tube, a .500 orifice, custom solenoid bracket, billet Y fittings, braided stainless lines, switches and a 40A relay harness.
Nitrous Express Dry Quad Stage Billet Crossbar Plate System 100-2000hp (4500 Flange) w/o Bottle