Question on fmf powercore VI

3 replies to this topic
  • dejavudarrell

Posted June 27, 2008 - 05:56 PM


I just bought fmf powercore VI used need some help on install,first thing I notice about pipe is that mid section seems smaller in diameter than stock? and I can't use stock gasket is too big, Is it possible that I bought a fmf powercore for A yz250F?

  • KJ790

Posted June 27, 2008 - 06:03 PM


What year bike are you putting it on? Most aftermarket pipes don't use a gasket at the midpipe joint, most just slip over the header. You can use some high temp silicone to make the seal better if you want.

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  • dejavudarrell

Posted June 27, 2008 - 07:33 PM


OK, Its a tight fit but its on although stock clamp is to big, and thanks for suggestion on high temp silicone.

  • KJ790

Posted June 27, 2008 - 07:55 PM


You don't use a clamp with a slip fit pipe, just slip it on.

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