Subaru offers Hammer-Guard as a standard feature on its line of air-cooled, four-cycle overhead cam (OHC) EX Series engines.
- Engineered to protect the engine recoil from damage associated with equipment abuse during transport or on the jobsite
- Constructed of a high-strength poly resin composite reinforced by a thick plate of metal
- Proven strong enough to withstand forceful blows from a small sledgehammer
- Also acts a muffler, reducing noise levels by 2 dBA