2 pack K&L fuel petcock repair kit for the Yamaha XS models listed. Kit contains all necessary O-rings and diaphragms to rebuild two fuel petcock. Made in Japan.
K&L Supply Part Number: 18-2697V
Note: Does not include plastic diaphragm spacer block
Fits Yamaha:
XS500 - 1978
XS650 - 1978
XS750 - 1977-1979