K&N Custom Air Filter Round 4.5in ID / 5.875in OD / 1.75in Height - E-3180 USA this system delivers the flexibility

this system delivers the flexibility and emotion that define true grand touring

The F80 platform is one that demands peak performance

Vehicle Compatibility: 04-08 Chrysler Crossfire

For even greater performance and sound

Z65-XXR4 kit features a MaXX pressure plate for the serious enthusiast

K&N Custom Air Filter Round 4.5in ID / 5.875in OD / 1.75in Height - E-3180 USA this system delivers the flexibilityK&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