Brand new Hyway 52mm Big Bore cylinder/piston kit. Fits Stihl chainsaw model MS440 or 044. 

The kit includes Nikasil plated cylinder, piston, rings, 12mm wrist pin, circlips, and gaskets. Also includes Oregon spark plug.

This is a high quality Nikasil cylinder kit that comes with a 1 year free replacement warranty!

Please note: this does not fit old model 044 with 10mm wrist pin.

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!