valve seal / valve stem oil seal -NARAKU- for Aprilia, Gilera, Piaggio, Vespa Maxi

A small component with a big effect.
The valve stem seal influences oil consumption, for example. Whenever work is carried out on the disassembled cylinder head, it is recommended that the valve stem seals be replaced as a precaution anyway.

The seals for the intake and exhaust valves are identical in design.

A single gasket is supplied._{AI-translation}