The Nitrous Express 4150 billet crossbar Stage 6 kit with a 12 lb composite bottle pairs CNC-machined crossbar plating with the Lightning 45 billet bottle valve to improve atomization and cylinder distribution on 4150 flange manifolds. The valve offers integrated gauge ports, a 5/8 siphon tube and a large .325 orifice with a single 45° turn for better flow. The package includes braided solenoid lines, billet Y fittings, nickel fittings, relay harness, switches and jetting for 50–300 HP.
Nitrous Express 4150 Billet Crossbar Stage 6 Nitrous Kit (50-300HP) w/Composite Bottle