Description Brand new Hyway 46mm cylinder/piston kit. Fits Stihl chainsaw models 028, 028 Super, 028 AV. The kit includes Nikasil plated cylinder, piston, rings, wrist pin, circlips, gaskets, cylinder bolts, and Oregon spark plug. This is a high quality Nikasil cylinder kit that comes with a FULL 1 YEAR FREE REPLACEMENT WARRANTY! 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!