More Air Means More Power!
Below is the result of a few Dyno pull with the Attack Blue Filter and a simple tune.

The 1st run (
in blue) Is the stock filter.  -  451.51 HP / 423.64 Torque
The 2nd run (
in red) is with the Attack Blue filter and a simple tune.   467.46 HP!  /  434.40 Torque!)
Thats almost a 16 rear wheel HP gain and an increase of 11 ft lbs of torque!
The last run (the top in green)  was with the Attack Blue filter and a ported throttle body.