K&N Custom Air Filter Round 4.5in ID / 5.875in OD / 1.75in Height - E-3180 USA For even greater performance and

For even greater performance and sound

The F80 platform is one that demands peak performance

SP1586WR (Wrinkle Red)

giving you -1

K&N Custom Air Filter Round 4.5in ID / 5.875in OD / 1.75in Height - E-3180 USA For even greater performance andK&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