The STIHL 11211400605 Muffler (Cat) is an original equipment manufacturer (OEM) replacement part specifically engineered for STIHL MS 260, MS 260 C, and MS 260 Pro chainsaws. This muffler incorporates a catalytic converter, crucial for reducing harmful exhaust emissions and ensuring environmental compliance. As a genuine STIHL component, it guarantees precise fitment, optimal engine performance, and long-lasting durability in demanding professional and domestic applications.