D&D Chrome Fat Cat 2-into-1 Exhaust System Perforated Baffle Harley Dyna 06-17PART NUMBER: 582Z 32F FITMENT: 2006 2017 Dyna Models Will Fit: Fat Bob & Wide Glide Will Fit: 2014 2017 Dyna Low Rider and Low Rider S with minor adjustments to the brake pedal. D&D 2 into 1 Boarzilla Exhaust pipe. 2: 1 Boarzilla is a stepped header system at the head is 1 7 8" to 2" at collector and 2 1 2" where the muffler goes to the header. All Boarzillas full systems are equipped with heat shields,exhaust gaskets, bolt kit and baffles. Each