Genuine BBS Valve Stem Adaptor for Jaguar BBS Montreal 20" Alloy Wheels. 

BBS part number -  09.15.081

This valve stem adaptor is critical for those with the BBS Montreal wheel.

It allows you to inflate your tires through BBS's patented hidden valve stem.

Pick up a couple extras as they're easily misplaced!

Its a Genuine BBS valve stem adaptor, not a copy.