K&N 15-18 Audi A4 L4-2.0 F/I Replacement Drop In Air Filter Tail Lamps From the Stainless Steel Band

From the Stainless Steel Band Clamps with an inner protective liner to the reinforced automotive grade silicone coupler

2001-2004 Honda Integra Type-R

2002-2006 Acura RSX and RSX-S (all trims with mt)

The unique filter-to-housing interface (patent pending) allows for maximum filter size which increases the available air volume while simplifying the installation process

Brian Crower Nissan TB48 Single Spring & Titanium Retainer Kit

K&N 15-18 Audi A4 L4-2.0 F/I Replacement Drop In Air Filter Tail Lamps From the Stainless Steel BandK&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for the majority of vehicles on the road. These filters are washable and reusable and are custom designed to fit into your existing factory air box. Their drop in design means adding performance is simple. With most vehicles you simply remove the disposable air filter and replace