The Nitrous Express single-entry billet crossbar RNC kit for 4500 flanges is a billet plate system built for 250–650 HP and supplied with a 15 lb bottle. The CNC-machined crossbar removes round spray bars to enhance atomization and even cylinder distribution. The kit includes braided stainless solenoid-to-plate lines, nickel-plated fittings, custom solenoid bracket, wide-open-throttle and master arming switches, 6AN feedline, relay harness and jetting for tuning.
Nitrous Express Single Entry Crossbar RNC .178 4500 Flange Nitrous Kit (250-650HP) w/15lb Bottle