HIFROM(TM Aftermarket Muffler with Mounting Gasket Bolts Kit FOR Stihl 021 023 025 MS210 MS230 MS250 CHAINSAW NEW by 1. New high quality aftermaket replacement parts 2. Fit for chainsaw models 021 023 025 MS210 MS230 MS250 3. This is non original aftermarket parts, please check the pictures and size for compatibility before buy it . 4. Package includes: 1x 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.