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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
Features Borla’s signature S-Type sound level
Corrosion-resistant coating for longevity in diverse environments
Floating Collar System: The aluminum collar
it is an ideal upgrade for those looking to improve their vehicle’s overall driving experience
K&N Engineering Drop In Air Filter: Audi A4 2001 - 2009 / RS4 2001 - 2009 / S4 2001 - 2009 Leon Hardiritt Waffe Features Borla’s signature S-Type soundK&N Engineering Drop In Air Filter Part #: 33 2209 Overview The K&N Engineering Drop In Air Filter is a high performance replacement filter designed to enhance airflow to your vehicles engine. Crafted for enthusiasts seeking improved engine breathing and efficiency, this filter is suitable for a range of vehicles, including the Audi A4, RS4, and S4 from 2001 to 2009. Its primary benefits include increased airflow capacity, durable construction, and