The Nitrous Express 4150 Dual Stage Billet Crossbar nitrous kit provides CNC-machined crossbar atomization and dual-stage jetting for 50–300 and 100–500 HP, configured for 4150 flange manifolds. This version includes a 15 lb bottle with the billet Lightning 45 valve and ships with braided stainless solenoid lines, billet Y fittings, nickel-plated fittings, wide-open-throttle and arming switches plus a 40A relay and harness.
Nitrous Express 4150 Dual Stage Billet Crossbar Nitrous Kit (50-300 & 100-500HP) w/15lb Bottle