08' WR450 stock silencer/ spark arrestor


4 replies to this topic
  • DPete

Posted July 14, 2015 - 11:35 AM

#1

Is the stock silencer an approved spark arrestor? Can't see where it says so on it.



  • DPete

Posted July 14, 2015 - 01:31 PM

#2

Oops, sorry for duplicate topic, mods delete one please



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  • 2009wr450

Posted July 15, 2015 - 06:39 AM

#3

my 09 wr450 stock is. it says something about the forest service on the side closest to the rear tire.



  • thomas liles

Posted July 15, 2015 - 07:21 AM

#4

My 07 had a big screen inside it

  • mikenash

Posted July 18, 2015 - 01:53 PM

#5

Is the stock silencer an approved spark arrestor? Can't see where it says so on it.

Yes the stock silencer is a spark arrestor. It's stamped on the inner side near the muffler. ;)






 
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