FEATURES • Less filter cleanings with Air Injection® • Easier access to chain tensioning device • Powerful X-TORQ® engine reduces emissions by up to 60% and increases fuel efficiency by up to 20% • Dampeners between the engine and chassis significantly reduce vibrations so you can work more comfortably • Customize and control oil flow to meet any need • Easily remove and replace the filter after cleaning • Dedicated marks for increased felling precision • Provides easier starting and reduces the risk of engine flooding • Forged three-piece crankshaft delivers maximum durability for even the toughest of jobs • Specially-designed engine and starter for easy and fast starting with minimum effort • Ergonomic grip with angled front handle • Reduces the likelihood of injury due to kickback • Air purge removes air from carburetor and fuel system for easy starting