Hyway Stihl 028 top end overhaul kit 46mm 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 028 top end overhaul kit 46mm