Yuanpgky Exhaust Muffler for MS391 and MS311 Chainsaws – Noise-Reducing Metal Replacement Muffler Compatible with Models MS391, MS311, MS391C (OEM Part Numbers(muffler)
Rehoetom Metal Chainsaw Exhaust Muffler For MS391 / MS311 — Low-Noise, Emissions-Reducing Replacement Muffler Compatible With MS391C(muffler)
Exhaust Muffler for MS391 MS311 Chainsaw, Noise Reduction Metal Replacement Part
Exhaust Muffler for MS391 MS311, 1140 140 0657 Replacement Part, Metal Construction, Noise Reduction & Emissions Control(muffler+gasket+screw)
EffiFish Chainsaw Muffler, For MS181 MS181C MS171 Models, Replace 1139 140 0604, Steel Construction, Noise Reduction, Exhaust Muffler Kit
Rengue 2 Stroke Mower Muffler Replacement Chainsaw Muffler for 40 5 TU43 430 with Noise Reduction and Engine Protection for Brush Cutter