The AEM 21-681C Performance Cold Air Intake System produces horsepower and torque gains by replacing your vehicle's restrictive factory air filter and air intake housing. This air intake system was designed, tuned and dyno-tested to fit specific Audi A4 models. Air enters the system through an oversized AEM Dryflow synthetic washable air filter for outstanding air flow, filtration and performance. The air filter is...
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Air Intake Systems>Cold Air IntakesAudi-A4-2005Audi-A4-2006Audi-A4-2007Audi-A4-2008EPA:N/Afits_2005-2008`Audi`A4`Base~2007-2008`Audi`A4`CabrioletLTL:NMPN:21-681CNon-CARB:NProp65:YSpecialOrder:NTURN14_ID:20226
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