aFe Magnum Flow Air Filter for Audi (2013-18) S7 V8-4.0L (tt), Pro 5R

aFe Magnum Flow Air Filter for Audi S7 V8-4.0L (tt), Pro 5R Pro 5R Filter Media: This filter features five layers of pre-oiled cotton gauze media to provide maximum performance. Its progressive layering allows the filter to flow at high levels even when dirty, while its inverted top makes for more filter surface area, resulting in longer service intervals. This media is perfect for street and/or track use. Pro 5R filters are easily recharged with aFe's POWER CLEANER and blue air filter oil. DETAILS: With up to a 34% increase in flow over stock, this Pro 5R air filter features factory-oiled media for maximum performance. Its progressive bump seal design and polyurethane frame makes it extremely durable and simple to install. •Adds up to: +34% Flow Gain •Washable and Reusable for Multiple Cleaning Cycles •100% Polyurethane Base and Top for Extra Long Filter Life •Pro 5R Filter Media Features Five Layers of Progressive Oiled Cotton Gauze for Maximum Performance •Deep, Open Pleats Allow for Increased Surface Area, Flow, and Dust Holding Capacity Fitment: 2013-2018 Audi S7 V8 4.0L (tt) Gas