Saw this and thought of you and your Aprilia 
http://www.bikebros.co.jp/category/50cc/20060705/index.html
Do they do one for my Gilera Jay ??
No idea Pete, I don’t speak the language of the Rising Sun.
Those are pathetic excuses for exhausts. These are the real deal
(alrite ill admit their not scooters)
What the hell are those!?!?!?
Lol God knows! someone posted them on 125cc. They must sound earth-shattering
The way some people think 
do you think there road legal
jeez u could sit in the last exhaust. wouldnt want to be a convertible behind that thing?