check out my HOME MADE ER "VIPER KIT" LOL
i name it the "clio_bus wooshing turbo flap air pipe"
it only cost me £50 to produce and sounds very NICE unlike the gay a$$ whissling i wuz getting for my k&N...
beats paying £200!!
check out the pics
http://erc.qmuc.ac.uk/cliosport/gallery/full/1098293684__viper1.jpg
http://erc.qmuc.ac.uk/cliosport/gallery/full/1098293832__viper2.jpg