Nitrous Express NHRA Safety Blow-Off (3000 PSI) Fits All NX Valves w/Female Threads

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NHRA rules require the safety blow off to be routed outside the vehicle. This fitting replaces the existing safety blow off disk and allows you to attach a blow down tube to the safety blow off disk. Fits lightning 45 bottle valve and NX chrome bottle valves with female threads.

• Disk Not Included