Chainsaw Muffler Exhaust 1140, 140 0657 Duty Metal Noise Reduction for Stihl-MS391 MS311(muffler+gasket+screw)

• [PACKAGE DETAILS] Package contains 1 muffler or 1 muffler set for chainsaw exhaust replacement; sold as a single set to replace worn components on compatible models.
• [COMPATIBLE WITH MS311 & MS391] Specifically engineered to fit MS311 and MS391 chainsaw models, aligning with OEM mounting for reliable exhaust function and consistent performance.
• [QUIET OPERATION] Internal design dampens sound output to down on disruptive noise, helping you work longer with less disturbance in residential or urban settings.
• [EMISSIONS REDUCTION] Designed to reduce smoke and harmful exhaust output during operation, contributing to a cleaner work environment and improved air quality.
• [STURDY BUILD & RELIABLE FIT] Metal construction and heat while matching factory attachment points for a secure fit that holds up under regular use.

Specifications: *Product Name:Muffler *Material:metal *Size:No *Color:as picture *Number of Pieces:1 set Package Content: 1*Muffler or 1*Muffler set