The BUGPACK Single Quiet Pack Muffler is one of 4 options available to use with BUGPACK Street Headers. Stainless Steel construction and TIG Welded for long life, with thick flanges for a solid seal make BUGPACK mufflers the go to choice of VW enthusiasts around the world. B2-540-S Muffler is designed to fit the B2-0311-S Street Header.
