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2009-2016 Harley Touring Boss Boarzilla 2:1 Full Exhaust System

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Product Code: 566Z
Availability: In Stock

Available Options

How to install or Remove a Baffle
How to care for Black D&D Exhaust
Special Length Muffler Order Form
566Z and 549N Info Sheet

Year: 2009-2016
Make: Harley Davidson
2009-2016 Harley-Davidson FLH / FLT
Bagger motorcycles
D&D 2 into 1 "Boss" Boarzilla Exhaust pipe.


  • 2:1 Boss 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 Boss Boarzillas full systems are equipped with heat shields,exhaust gaskets, bolt kit and baffles.
  • Each exhaust system is designed and dyno tested in our facilities.
  • Our testing is done with the Harley Tuner's.
  • Every pipe is designed to increase low-end torque and horsepower.
  • Perforated Wrapped baffles are for 116" to 131" motors
  • Perforated baffles are for 116" to 131" motors 
  • 2009-2016 Boss Boarzilla comes with 18mm and 12mm O2 bungs for the stock 02 sensors that comes on the bike.
  • All 2009-2016 Touring model are required to use a tuner with our exhaust.

  • Slant Cut mufflers work best with the CVO Extended bag models.
  • At idle, the motorbike is deep, boomy and full of character. Not only does the pipe look good, it is a wonderfully sounding experience for the rider. Dave Rash, Pope of Pipe
  • Blueing and Discoloration are caused by Improper Tuning and will not be covered under Warranty
  • D&D Performance Exhaust Systems are designed for close course racing applications only.
  • Not for use on pollution controlled vehicles.

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