K&N 06-09 BMW 135/335/535 Drop In Air Filter - 33-2367 fits_1999-2003`Mazda`323 Expertly crafted for enthusiasts who

Expertly crafted for enthusiasts who demand both performance and aesthetics this premium upgrade is made from aerospace-grade pre-preg dry carbon fiber and cured in an autoclave

The main arm is slotted to allow the use of pinch bolts with our 360 degree Rotating Clamps on our exclusive Double Adjuster

This 8” tall 360-degree radial flow air filter features a 5” round flange and our oiled Pro 5R media with five layers of progressively finer cotton gauze media for maximum airflow and performance

Five Layers Progressively Finer Mesh Cotton Gauze Material

Superior in every measurable way to conventional hand-laid carbon fiber composites

K&N 06-09 BMW 135/335/535 Drop In Air Filter - 33-2367 fits_1999-2003`Mazda`323 Expertly crafted for enthusiasts whoK&N washable, reusable High Flow Air Filters feature a state of the art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's 10 Year Million Mile Limited Warranty. K&N drop in replacement filters are designed to install easily into your