S&S Cycle 2 Into 1 Swindler 4.5 Muffler Kit For Harley Touring Enhance your motorcycle's performance while shedding some weight with the S&S 2 into 1 conversion muffler kit. This economical upgrade takes your dual exhaust system down to a streamlined, single exhaust, utilizing a 4.5 Grand National muffler for improved gas expulsion. Say goodbye to the extra muffler and header on the left side and hello to more power and a lighter ride. Features: Stainless steel cross over plug 4.5 Muffler Choice of black or chrome Race inspired Grand National end cap Removable dB reducer Made in the USA