this exhaust system is precision-crafted from aerospace-grade materials built to handle the toughest conditions
this dyed OEM component offers the perfect balance of factory quality and custom styling
The muffler cover shown in some product photos is not included
These components are specifically intended for use with Undaunted Manufacturing exhaust systems and are not designed for use on a stock saw muffler setup
high-frequency crack often associated with high-performance exhaust systems
Air Cleaner System - Fits MS241/251/261 /271/291/311/362/391/400 model_stihl_461/460/440/046/044 this exhaust system is precision-craftedRed Beard Saws Air Cleaner System is made in the United States from 65 PPI polyurethane foam and polyurethane flange. The 65 PPI polyurethane foam captures dirt and foreign particulates better than paper or gauze, thus offering superior filtration for your chainsaw. Fits the following Stihl chainsaw models: MS 241, MS 251, MS 261, MS 271, MS 291, MS 311, MS 362, MS 391, MS 400 (DOES NOT FIT THE 400. 1) Flange is fully bonded during manufacturing to