DUKE'S PERFORMANCE COATED POP-UP PISTON FITS STIHL MS390 49MM CS-800 Specification Name

Specification Name

2012-01 Poulanpro

· 600sx S/N: C69415001001 - C69415999999-->ENGINE / ENGINE COVER S/N C69415001001 - C69415001096 · 600sx S/N: C69415001001 - C69415999999-->ENGINE / ENGINE COVER S/N C69415001097 - C69415999999 · CS-620P S/N: C69215001001 - C69215999999-->Engine S/N: C69215001001 - C69215007486 · CS-620P S/N: C69215001001 - C69215999999-->Engine S/N: C69215007487 - C69215999999 · CS-620PW S/N: C69315001001 - C69315999999-->Engine S/N: C69315001001 - C69315001540 · CS-620PW S/N: C69315001001 - C69315999999-->Engine S/N: C69315001541 - C69315999999

· EB600RT S/N: P45214001001 - P45214999999-->ENGINE · EB600RT S/N: P45713001001 - P45713999999-->ENGINE · EB600RT S/N: P48213001001 - P48213999999-->ENGINE · EB600RT S/N: P48514001001 - P48514999999-->ENGINE · EB600RT S/N: P52226001001 - P52226999999-->ENGINE · PB-580H S/N: P44012001001 - P44012999999-->Engine · PB-580H S/N: P44211001001 - P44211999999-->Engine · PB-580H S/N: P44514001001 - P44514999999-->Engine · PB-580H S/N: P44713001001 - P44713999999-->Engine · PB-580H S/N: P48013001001 - P48013999999-->Engine · PB-580H S/N: P48314001001 - P48314999999-->Engine · PB-580T S/N: P44112001001 - P44112999999-->Engine · PB-580T S/N: P44311001001 - P44311999999-->Engine · PB-580T S/N: P44614001001 - P44614999999-->Engine · PB-580T S/N: P44813001001 - P44813999999-->Engine · PB-580T S/N: P48113001001 - P48113999999-->Engine · PB-580T S/N: P48414001001 - P48414999999-->Engine

Guide Bar · CS-8000 S/N: 03001001 - 03999999-->Chain

DUKE'S PERFORMANCE COATED POP-UP PISTON FITS STIHL MS390 49MM CS-800 Specification NameTHE 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