See more: S&S Exhausts
Softail FLSTF Fat Boy, FXSTD Deuce & FXS Blackline, Tapered, 2007-2017
S&S claims these slip-on mufflers deliver excellent low and midrange torque, all-over performance and improved driveabillity on stock and Big Inch street engines. S&S slip-on mufflers are finished in show quality chrome, and are compatible with stock headers, mounting brackets, hardware, and heat shields.