NOS introduces nitrous blowdown hose kits. These hose kits are available with 90 or 180 degree bottle fittings and straight or 90 degree exit fitting offering you many fitment choices. Also included is a 36 inch length of stainless steel braided Speed-Seal hose and a choice of black Speed-Flex fittings. This type of hose kit is necessary when mounting a nitrous bottle inside the passenger compartment ot trunk of a vehicle. It directs the nitrous outside of the vehicle in the case of an over-pressurization event.

Features:
  • Safely vents over-pressurized nitrous to outside of vehicle
  • Allows for custom routing of nitrous blow down hose
  • Includes 36” -8AN Speed-Flex Hose, Speed-Seal Hose Ends, and 2024 aluminum adapters
  • Speed-Flex hose is made of stainless steel braid protected PTFE lined hose
  • For use with an NOS Racer's Safety Adapters 16169NOS or 16169BNOS
  • Required at all NHRA Sanctioned Events
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