THE DUKE'S PERFORMANCE COATED PISTON FITS HUSQVARNA 261 262XP 48MM A-1 SRM-225i (S55013001001 - S55013999999) Straight

SRM-225i (S55013001001 - S55013999999) Straight Shaft Trimmer / Brushcutter

Also fits 029 MS290 MS310

· SRM-260SB S/N: 05001001 - 05999999-->Engine

· PB-260L S/N: 07001001 - 07999999-->Engine

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

THE DUKE'S PERFORMANCE COATED PISTON FITS HUSQVARNA 261 262XP 48MM A-1 SRM-225i (S55013001001 - S55013999999) StraightTHE 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