The Nitrous Express 4150 single-entry crossbar plate RNC nitrous kit combines a billet crossbar plate with plumbing and controls for 250–750 HP systems and ships with a 10 lb bottle. The CNC-machined plate avoids round spray bars to improve atomization and cylinder distribution. The kit includes braided stainless solenoid-to-plate lines, billet Y fittings, nickel-plated fittings, WOT and master arming switches, a relay harness and a range of jetting.
Nitrous Express 4150 Single Entry Crossbar Plate RNC Nitrous Kit (250-750HP) w/10lb Bottle