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Due to Florida being effected by Hurricane Ian, DonnyFL will experience some delay in shipping this week for any orders placed after 3:00pm EST. on Tuesday September 27, 2022 due to being closed Wednesday & Thursday. If you have any questions feel free to contact us.


Fatboy 2.0 Extension/Extender Tube

Thread Size

Need to make the fat boy quieter? You can add this 3 inch extender to capture more air and reduce the muzzle blast some more. 


  • 6061 T6 Aluminum
  • Black anodize
  • Matching outer tube design to the fat boy
  • Also compatible with the Ronin and Emperor

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