Hyway Stihl 026, MS260 top end overhaul kit 44.7mm I am the Only that carries a huge assortment of Name Brand Aftermarket Cylinders and or Combo Kits. The Top makers of kits and tred tested are Hyway, Meteor, Tecomec, Mako. Anyone else are unknowns!!! Hyway Stihl 044 MS440 big bore cylinder assembly 52mm - 12mm pin + overhaul