DUKE'S PERFORMANCE COATED PISTON FITS STIHL MS211 40MM 372 SRM-260S (05001001 - 05014786) Straight

SRM-260S (05001001 - 05014786) Straight Shaft Trimmer / Brushcutter

Flywheel · CS-310 S/N: C04612001001 - C04612999999-->Ignition

Fan Case -- GRAY MODELS · SRM-260 S/N: 03001001 - 03999999-->Clutch

Part SB1104   (SHORT BLOCK) Where Used: · ES-250 S/N: P33612001001 - P33612999999-->Engine

DUKE'S PERFORMANCE COATED PISTON FITS STIHL MS211 40MM 372 SRM-260S (05001001 - 05014786) 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. THIS PISTON IS NOT A GOLF BRAND PISTON. 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