aFe MagnumFLOW Air Filters OER PDS A/F PDS BMW M3 (E90/92/93) 08-09 V8-4.0L (US) Air Filters>Air Filters - Universal Fit The AEM 21-728C Performance Cold

The AEM 21-728C Performance Cold Air Intake System produces horsepower and torque gains by replacing your vehicle's restrictive factory air filter and air intake housing

This EFI Bypass Regulator encompasses features and benefits only found on Aeromotive regulators and in a new smaller and lighter package

The Pro DRY S air filter uses three layers of progressively finer mesh cotton gauze media to provide maximum airflow for best performance results

Auto enthusiasts who have forced induction engines

000 HP where space is at a premium

aFe MagnumFLOW Air Filters OER PDS A/F PDS BMW M3 (E90/92/93) 08-09 V8-4.0L (US) Air Filters>Air Filters - Universal Fit The AEM 21-728C Performance ColdConstructed with 100 percent polyurethane on top and bottom, this non oiled OE replacement filter provides years of hassle free service. Three Layers of Progressive Synthetic (Dry) Media for Maximum Convenience. Washable and reusable for multiple cleaning cycles, the tall open evenly spaced pleats provide excellent dust holding capacity for longer service cycle between cleanings. Integrated urethane bump seal insures tight, no leak seal over the life