Husqvarna 455 Chainsaw, the new powerful all-round saw for people who value professional qualities in a saw. The X-Torq engine means lower fuel consumption and reduced emission levels. Auto return stop switch, tool-less chain tensioner and visible fuel level make the saw easier to handle. Equipped with Smart Start and fuel pump to every time ensure easy starts. The Air Injection system Extends the interval between filter cleaning, improving efficiency and increases engine life.