Dirty Bird Concepts – Up Yours Performance Exhaust

Press Release

Phoenix, A.Z. – You asked for it, you got it!  John Shope’s Dirty Bird Concepts announces the release of the Up Yours Performance Exhaust now available in all-black.  Previously, offered in chrome, riders now have the option of either chrome or all-black.  The all-black exhaust comes equipped with the all-black standard tip.  The chrome exhaust will come with your choice of either the standard tip or the diamond tip for those looking for an elite look.


The Up Yours Performance Exhaust was designed for more horsepower with a higher performance baffle for back pressure.  This exhaust makes 76.59 HP and 88.23 torque when paired with either the Max Flow or Curves air cleaner also available online.


Dirty Bird Concepts



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