For Dyna Fat Bob FXDF: 2008–2017. Dyno-proven 2-into-1 design specifically engineered to unlock peak performance and massive power increases for Harley Dyna engines. Stepped 1 3/4" to 1 7/8" head pipes.
This exhaust system kit is ideal for Harley-Davidson models Dyna Fat Bob FXDF and Low Rider Street Bob FXDB produced in the 2007-2017 model years.
