HIFROM TM Aftermarket MUFFLER Exhaust WT COVER For Stihl 029 MS290 039 MS390 MS310 CHAINSAW NEW 1. New high quality aftermaket replacement parts 2. Fit for chainsaw models 029 MS290 039 MS390 MS310 3. This is non original aftermarket parts, please check the pictures for compatibility before buy it . 4. PACKAGE Included:1PC MUFFLER 5. HIFROM focus on provide high quality products at fair price, if you unsatisfy with our product, you can return to our USA warehouse, no risk.