The Exo-Core Housing Kit quickly converts Stan’s Universal+ valves to Stan’s revolutionary full-featured Exo-Core tubeless valves. Included in the kit are one pair each of the Exo-Core housing and brass core pin.
To make the conversion to Exo-Core, simply remove the Presta valve core from the Universal+ valve body, insert the Exo-Core brass core and twist on the Exo-Core housing.

Reliable seal on modern rim shapes
Compatible with tire inserts
Alloy body
Color: black (color kits for TAP CAP and lock nut sold separately)
Made in Taiwan