Description Brand new Hyway 49mm cylinder and piston kit. Fits Stihl concrete cut-off saw model TS400.   Kit includes Nikasil plated cylinder, piston, rings, wrist pin, circlips, and Oregon spark plug.   Nice high end kit made by Hyway with 1 year warranty against manufacturer defects. Cylinder color may be silver or dark grey.   We are a U.S. seller, we ship within 1 business day, and you will get your parts quickly!