Air intake filter - yes or no?

Air Filters 101: Dry vs. Oiled

K&N Air Filter - Yes or No? - AudiWorld Forums

DO NOT USE Cold Air Intake!?

Banks Ram-Air Intake feeds your Cummins engine cooler, denser, outside air for greater power and fuel economy. Its performance is extensively tested and validated in the computer, using Computational Fluid Dynamics software on the flowbench and later, on the vehicle.

Banks Power 42266-D Ram-Air Intake Systems

NEUSPEED P-FLO Air Intake Kit • PQ35 2.5L 5-Cyl

AEM Cold Air Intake Acura CL 3.2L V6 (2001-2003) 21-416C – Redline360

Air Filter 4 Inlet (Dry)

Cold-Air Intake: What Does It Do and Is It Worth It?

K&N Universal Clamp-On Air Intake Filter: High Performance Premium, Washable, Replacement Filter: Flange Diameter: 4 In, Filter Height: 5.5 In, Flange Length: 1.125 In, Shape: Round Tapered, RG-1001BL : Automotive

The pros and cons of pod filters - RevZilla

Cold-Air Intakes: How and Why They Work - NASA Speed News Magazine