Subaru introduces the Hammer-Guard feature to its line of air-cooled 4-cycle overhead cam EX Series engines. The Hammer-Guard is engineered to protect the engine recoil from damage associated with equipment abuse during transport or on the jobsite. It also acts as a muffler, reducing noise levels by 2 dBA.
For more information, check the box for Reader Service No. 101 at http://www.freeproductinfo.net/rer.