CZR exhaust

[WV98YFM350]

Does anyone know anything about these two piece slip ons?

http://www.ebay.com/itm/NEW-CZR-YAM...Parts_Accessories&hash=item485ba56ee3&vxp=mtr

 

[frit91]

I know a guy who has this on his warrior. It sounds good, has a throaty rumble to it. He says that as far as helping performance it is about the same as a stock silencer.