NACA Duct 1.5in Outlet Race Car Helmet Air Cooling Vent Nylon Carbon Fiber For Sale - New and Used

NACA Duct to 1.5" Outlet – Race Car Helmet / Cooling Air Vent

This NACA duct with a 1.5-inch outlet is designed for race car helmet airflow, providing a clean, low-drag way to route fresh air exactly where it’s needed. While optimized for helmet cooling, it can also be used for brake cooling, cabin ventilation, electronics cooling, or general airflow management.

Manufactured using additive manufacturing in PA-12 Carbon Fiber, this duct offers excellent strength, heat resistance, and durability for motorsport environments.

Features

• 1.5" hose outlet – ideal for helmet air systems

• Low-drag NACA profile for efficient airflow

• Universal mounting – side window, bumper, fender, hood, or flat panels

• Additively manufactured PA-12-CF (carbon fiber reinforced nylon)

• Lightweight, strong, and track-ready

Dimensions (Approx.)

• Length: ~7.7 in

• Width: ~3.75 in

• Outlet size: 1.5 in (hose connection)

If you need a shorter version, message me before or after purchase — custom sizing is available.

Installation Notes

• Universal fit – cutting/drilling required depending on application

• Mounting holes may need to be drilled slightly larger to match your fasteners

• No hardware included (allows flexibility for rivets, bolts, or bonding - heat inserts recommended)

Material

• PA-12 Carbon Fiber (PA-12-CF)
  Excellent for racing use: strong, heat-stable, and resistant to vibration.

What You’ll Receive

• (1) NACA Duct with 1.5" Outlet

Ideal For

• Race car helmet cooling

• Track day airflow solutions

• Brake or electronics cooling

• Custom motorsport builds

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