Quick view Nitrous Express Nitrous Express Composite Bottle w/Lightning 500 Valve (6.79 Dia x 23.25 Tall) - 11152 Compare $873.99 Even with the use of a high flowing solenoid, you still have to have precise flow to the solenoid. So when we set out to create the highest flowing nitrous solenoid, we had to spend equal time addressing the nitrous bottle valve flow. Steps were taken to... Add to Cart Add to Cart