I will ask here...
        
 What is the difference between these two filters, since there is big price difference. 
        
 This K&N filter for 79�:
         
        
http://www.off-the-road.de/XT-660-Z-...Tenere-08.html
         
         and this DNA filter for 44.90�:
         
        
http://www.off-the-road.de/XT-660-Z-...Tenere-08.html
         
         Please for some info, so I will be able to decide right. 
        
 I use aftermarket exhaust pipe and will fit soon Kev Fuel Mod if its any important. 
        
 Thank you.