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The Nitrous Express 4150 Dual Stage Billet Crossbar nitrous kit offers CNC-machined crossbar atomization and dual-stage jetting for 50–300 and 100–500 HP, designed for 4150 flange manifolds. This kit includes a 12 lb composite bottle with the billet Lightning 45 valve, plus braided stainless solenoid lines, billet Y fittings, nickel-plated fittings, wide-open-throttle and master arming switches, and a 40A relay and harness.
Nitrous Express 4150 Dual Stage Billet Crossbar Nitrous Kit (50-300 & 100-500HP) w/Composite Bottle
