Panel filter...which one?

[toyotacelicagt4]

I've got a 2.0 16v astra and want to know which performance panel filter will give the best sound? I know theres a few like k&n, piperX etc but which one is best?

Cheers

 

[toyotacelicagt4]

I tried a cone filter but that got very hot and was only feeding in hot air.

Where did you purchase that green filter from?