Fitment:
for Stihl MS291 2-stroke gas chainsaws.
for Stihl MS291 C, MS291 C-BE 2-stroke gas chainsaws.
Note: Fits 47mm cylinder bore size on 55.5cc 1141 series 2-Mix engine. Does not fit MS271 44.7mm or MS290 models.
Fitment:
for Stihl MS291 2-stroke gas chainsaws.
for Stihl MS291 C, MS291 C-BE 2-stroke gas chainsaws.
Note: Fits 47mm cylinder bore size on 55.5cc 1141 series 2-Mix engine. Does not fit MS271 44.7mm or MS290 models.