The most innovative nitrous products on the market
  • Performancefirstcycles Superflow Bottle Valve

    Performancefirstcycles is proud to introduce the Superflow bottle valve. Designed to fit the 2lb, 2.5lb and 4lb nitrous bottles. 3/4 threads. High lift valve seat provides zero obstruction in the flow path. The highest flowing bottle valve made for the motorcycles industry. 

    • Lifetime guarantee ,CNC machined and hard anodized
    • Billet Aluminum Knob
    • Custom designed and lubricated internals for long life
    • Dual 1/8th npt gauge ports