Maybe if you’re into extreme sitting you may also want an extreme exhaust to annoy everyone at your local dirt jumps too.

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  1. Team “Muffler Riders,Wgtn” ran these on all our bikes at the 2010 World Single Speed Champs in Rotorua and they were scientifically proven to double our speed…or at least the amount of noise we made.They’re now sitting in the cupboard waiting for another chance to get used.

  2. Team “Muffler Riders,Wgtn” ran these on all our bikes at the 2010 World Single Speed Champs in Rotorua and they were scientifically proven to double our speed…or at least the amount of noise we made.They’re now sitting in the cupboard waiting for another chance to get used.

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