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The Nitrous Express single-entry billet crossbar RNC kit for 4500 flanges is a race-legal 250–650 HP system supplied with a 12 lb composite bottle. Its CNC crossbar plate eliminates round spray bars for improved atomization and consistent cylinder distribution. The kit includes braided stainless solenoid-to-plate lines, nickel-plated fittings, custom solenoid bracket, WOT switch, 6AN feedline, master arming switch, relay harness and calibrated jetting.
Nitrous Express Single Entry Crossbar RNC .178 4500 Flange Nitrous Kit (250-650HP) w/Comp Bottle
