Inner helmet drinking system kit for Stilo ST5 and ST4 helmet side mounts. Includes quick coupling and anti-backflow bite valve. The coupling assembly is designed to allow the driver a quick evacuation in the case of an emergency, with just a slight tug the coupling slips off releasing the driver.
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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