The 21-815C Performance Cold Air Intake System produces horsepower and torque gains by replacing the restrictive air filter and air intake housing. This air intake system was designed, tuned and dyno-tested to fit specific Audi A4 models. The cone shaped AEM Dryflow air filter is made of a synthetic media which requires no oil and can be used up to 100,000 miles before cleaning...
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Air Intake Systems>Cold Air IntakesAudi-A4-2017Audi-A4-Quattro-2017EPA:N/Afits_2017`Audi`A4`Premium~2017`Audi`A4`Premium Plus~2017`Audi`A4`Prestige~2017`Audi`A4 Quattro`Premium~2017`Audi`A4 Quattro`Premium Plus~2017`Audi`A4 Quattro`PrestigeLTL:NMPN:21-815CNon-CARB:YProp65:YSpecialOrder:NTURN14_ID:124504
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