(AD-A401)
Features
* Every system includes a nanofiber dry air filter
* Mounting hardware and comprehensive installation instructions included.
* The engine air filter should be cleaned every 20,000 km and should be replaced at 60,000 km
* Dyno result: +12.7hp and +21nm
 
Fits
2008-2012 Audi A4 B8
 
Note: Please make sure our product is compatible with your car before placing an order, if you have any questions please contact us.