Cold-Air Intake Filter Comparison

aFe White Paper Air Filters

aFe Power Air Filter White Paper 

“The Facts About Air Filtration Part 1”


This is an aFe white paper case study where an independent lab tested the air filters used in three of the most popular GM Duramax cold-air intakes (aFe Power, Banks and S&B).

In this case study you will find various tests the independent lab conducted on the air filters.