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The Nitrous Express billet crossbar plate is a dry, single-entry nitrous system for 100–500 hp engines with a 4150 flange; this listing ships without a bottle. Its CNC-machined crossbar replaces round spray bars for improved atomization and cylinder distribution. The kit includes integrated gauge ports, a 5/8" siphon tube, a .500 orifice and a single 45° flow turn, plus custom solenoid bracket, billet Y fittings, braided stainless lines, switches and a 40A relay harness.
Nitrous Express Dry Single Entry Billet Crossbar Plate System 100-500hp (4150 Flange) w/o Bottle
