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Cylinder Pistons, High Silicon Aluminum Alloy Assembly Piston Kit Strong Gas Compression  For   545 550XP For Chain Saw

<ul><li>Lightweight high-silicon aluminum alloy bring strong thermal diffusion ability, very useful</li><li>The thermal conductivity is increased by 42% compared with the bimetal structure, has a thermal fit to the piston and reduces the weight of the whole machine</li><li>One-piece molding, increase the strength of the machine body and improve the hardness</li><li>Greatly improved wear resistance, corrosion resistance and high temperature impact resistance, firm and stable</li></ul>

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Specification: Item Type: Piston Kit Material: High silicon aluminum alloy Piston Diameter: Approx. 43mm / 1.7in Package List: 1 x Piston1 x Piston Circle2 x Piston 1 x Piston Pin

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