Don't forget that test carried out in this forum show that the DNA contains a certain larger percentage of HIGH FLOW compound that first of all ensures cleaner air is introduced to the engine for longer periods which means you get more miles bwtween washes (yes these filters are lifetime and are washable & reusable).

As for performance we have a dedicated post which shows graphs and charts with the relevant performances and the DNA was clearly the winner.

For more details on these proven claims read this thread:

http://www.xt660.com/showthread.php?t=9848