AEM 3 in x 5 in Dryflow Air Filter 5x120 or do not have the

or do not have the mounting space for a CDI like on ATVs

tuned and dyno-tested to fit specific Subaru WRX STI models

spring steel drive plate to provide support

Stainless Steel Pressure Sensor = CaliperUse a SS Pressure Sensor where you need exact details of the pressure

Single Large

AEM 3 in x 5 in Dryflow Air Filter 5x120 or do not have theAEM Dryflow Universal Clamp on Air Filters are washable synthetic air filters designed for a high efficiency combination of air flow, filtration, and performance. AEM Dryflow filters use an innovative high performance oil free filtration material that allows easy cleaning, durable service, and excellent filtration. This clamp on universal air filter has a filter top for higher air flow capability making it great for everyday use.