DUKE'S PERFORMANCE COATED PISTON FITS STIHL 028 44MM I Part A556001580 (DRUM

Part A556001580   (DRUM

Part P021049021   (HOUSING ASSY

1130 020 1204

SRM-260 (S81213001001 - S81213999999) Straight Shaft Trimmer / Brushcutter

· PPT-265S S/N: E07111001001 - E07111999999-->Gear Case

DUKE'S PERFORMANCE COATED PISTON FITS STIHL 028 44MM I Part A556001580 (DRUMTHE DUKE'S SAW SALVAGE MOLYBDENUM DISULFIDE COATED PISTON. LESS OVERALL FRICTION AND CYLINDER WALL WEAR. MOLYBDENUM DISULFIDE IS COMMONLY KNOWN AS "MOLY" OR "MOS2." AWESOME QUALITY PISTON WITH THE STIFFER CAST IRON RINGS AND BEST QUALITY PIN CLIPS. The moly coating is seen as a sacrificial lubricant and creates a surface that is slicker than the traditional bare aluminum. What this creates is a lower friction surface overall and as long as the coating