Brand new Hyway 49mm Titanikel cylinder/piston kit. Fits Stihl chainsaw model MS390 039 MS310 MS290 029. Standard bore size for MS390, 039 and big bore for MS310, MS290, 029.

The kit includes Titanikel plated cylinder, piston, Caber rings (made in Italy these are the best rings you can get), wrist pin, circlips, engine pan, decompression plug, and Oregon spark plug. 

Please note: the new castings on this model require the muffler bolt slots to be filed out slightly larger in order to fit properly.

These cylinders are made to use self tapping cylinder bolts (the holes are not threaded).
High quality kit that comes with a 1 year warranty against manufacturer defects.

Wolf Creek Saw Shop is a proud U.S. seller, we ship within 1 day of receiving payment, and you will get your parts quickly!