Quote:
Originally Posted by Wonko The Sane
What's funny is that there actually is a street bike (I think it's the new Yamaha, though I may be wrong) that actually DOES have a muffler bearing... It uses a butterfly in the exhaust to have a "two stage" exhaust system, one that's emissions friendly, and one that is "Performance use only.." 
|
yah, i knew that..hehehehehe! j/k...
So it does really exist, cool!