Pendleton - Whisperwool Muffler. Color Pacific. On sale for $54.73. MSRP $99.50.. 5.0 out of 5 stars+4 colors/patternsBrand NamePendletonProduct NameWhisperwool MufflerColorPacificPrice$54.73MSRP: $99.50Rating5Rated 5 stars out of 5(3)