much needed information

[Hardtail]

Hi all, ok. I've got a pair of "Big Growl" 2" open pipes I wanna fit to my stock 2004 Deuce. ( no worries about emissions here in the UK !!!)
I've got a power commander fuel management system (in the post), any tips on the best air cleaner I could use also any hints,suggestions,bank notes, girlfriends telephone numbers would be much appreciated thanx Hardtail.

 

[glider]

The HD stage one or the Arlen Ness big sucker are both decent units unless you want to get into something fancy.