Adapter fits most helmet hoses with 1¼” ends and has a 2¾” O.D. to fit inside 3″ duct style hose or inside some NACA ducts. Adapter may also be mounted in a window opening to funnel air directly to the driver via helmet hose.
We ship same day if you place your order before 3:00PM PST on Monday through Friday (subject to part availability). If placed after 3:00PM it will be shipped the next business day. The map to the left shows shipping estimates for UPS Ground Shipping. Typically these shipping estimates are accurate but JOES does not guarantee these estimates, and if the estimate is not accurate it is up to the buyer to take the issue up with UPS.
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