Cylinder Kit for STIHL MS251 Chainsaw Adjustment Piston Filter Replacement Part Set 44mm

Feature: 1. Lightweight high?silicon aluminum alloy come with strong thermal diffusion ability 2. Compared with the bimetal structure, the thermal conductivity is increased by 42percent , and possess a good thermal fit to the piston and reduces the weight of the whole machine 3. One?piece forming, increase the strength of the machine body, improve the surface hardness 4. Greatly improved wear resistance, corrosion resistance and high temperature impact resistance, more assured to use 5. Strong gas compression ability with surging power, clear thread and smooth knob, not easy to jam Specification: Item Type: Cylinder Kit Material: High silicon aluminum alloy Cylinder Diameter: Approx. 44mm 1.7in. Package List: 1 x Cylinder1 x Piston2 x Piston Circle2 x Piston Ring1 x Piston Pin2 x Plastic Pipe1 x Bearing2 x Cylinder Plug2 x Filter1 x Liquid Display Device1 x Spark PlugLightweight high?silicon aluminum alloy come with strong thermal diffusion ability Compared with the bimetal structure, the thermal conductivity is increased by 42percent , and possess a good thermal fit to the piston and reduces the weight of the whole machine One?piece forming, increase the strength of the machine body, improve the surface hardness Greatly improved wear resistance, corrosion resistance and high temperature impact resistance, more assured to use Strong gas compression ability with surging power, clear thread and smooth knob, not easy to jam