I got the WR250R partly to be stealthy. I just got the bike running and took a nice long trail ride, and it seems a little loud for a stock dualsport. So I opened up the muffler to see what was there. Can y'all tell me if this is stock, or has it been modified? How would I fix it?
The bike runs great. Good low end torque, revs out well, and cruises at 65mph actual no problem. I didn't see anything that looked like a programmer on it, and the inlet flapper valve and exhaust pipe valve both appear to be in place.
Here's the spark arrestor. Looks like it's been welded on a bit.
The other end has a 1/2" diameter hole. This can't be stock?
Looking inside the muffler, there are 3 holes in the end of the baffle. Are these supposed to be there?
Here's a closer view.
What can I do to make this thing quieter? I could plug the hole in the spark arrestor, but not sure how to access the baffle down inside the muffler without cutting it apart.