The Nitrous Express billet crossbar plate is a dry, single-entry nitrous system for 100–500 hp engines with a 4150 flange and includes a 10 lb bottle. Its CNC-machined crossbar eliminates round spray bars for better atomization and cylinder distribution. The kit packs integrated gauge ports, a 5/8" siphon tube, a .500 orifice, a single 45° flow turn plus custom solenoid bracket, billet Y fittings, braided stainless lines, switches and a 40A relay; the bottle uses the billet Lightning 500 valve that is lighter than the older brass valve.
Nitrous Express Dry Single Entry Billet Crossbar Plate System 100-500hp (4150 Flange) w/10lb Bottle