OEM Vespa Upper Horn Cover Gill, Chrome - 1B005775000K1 For Vespa GTS *See detailed fitment list*
OEM Vespa Upper Horn Cover Gill, Chrome - 1B005775000K1
Complete fitment list at bottom of this page.
The matching middle gill is part number: 1B005776000K1
The matching lower gill is part number: 1B005777000K1