The Nitrous Express 4150 billet crossbar Stage 6 kit with a 15 lb bottle delivers CNC-machined crossbar performance and the billet Lightning 45 bottle valve for 4150 flange applications. The valve includes two integrated gauge ports, a 5/8 siphon tube and a large .325 orifice with an improved one 45° turn flow path. The system includes braided solenoid-to-plate 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/15lb Bottle