Engine Kit Replacement for STIHL MS390/ MS290/MS310/029/039 49mm
- With the function of wear resistance, corrosion resistance and high temperature impact resistance.
- One‑piece molding, increase the strength of the machine body, improve the surface hardness.
- Small size and light weight, reduce work difficulty, easy and convenient to use and operate.
- Have good thermal fit to the and reduce the weight of the whole machine.
- Made of light‑weight high‑silicon aluminum alloy, have strong thermal diffusion ability, have a thermal conductivity of 42%, higher than that of bimetallic structure.
