THE DUKE'S PERFORMANCE COATED PISTON FITS HUSQVARNA K1250 3120XP 60MM A-3 · SRM-261SB S/N: 06001001 -

· SRM-261SB S/N: 06001001 - 06999999-->Engine

SRM-261S (06001001 - 06005409) Straight Shaft Trimmer / Brushcutter

Stainless Steel Thread Insert (Made in USA)

· PPT-260 S/N: 06001001-06999999-->Engine

THE DUKE'S PERFORMANCE COATED PISTON FITS HUSQVARNA K1250 3120XP 60MM A-3 · SRM-261SB S/N: 06001001 -THE 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