Looking for stock 1998 wr400 muffler

3 replies to this topic
  • jtoole

Posted July 08, 2007 - 05:52 PM


Whatcha guys got?New to forum and to this bike! Trying to keep the sound down!My e series wb is fast, but loud!!

  • xrmarty

Posted July 08, 2007 - 10:07 PM


if you want the sound down you need more restriction in the pipe. This = less power. I would try the FMF Q series. They're much more "Q"iet but not as restricted as the stock pipe. Just my $.02

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  • jtoole

Posted July 09, 2007 - 01:52 PM


Thanks for input!

  • bdb11111950

Posted July 10, 2007 - 08:35 AM


I have a 2000 wr400f stock pipe & muffler. I just don't know if i can find it.


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