Quick view Nitrous Express Nitrous Express 1lb Bottle w/Motorcycle Valve (3.2 Dia x 9.83 Tall) - 11010 Compare $171.99 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