K&N Custom Round Air Filter 14in OD 12in ID 4in Height - E-3730 fits_2005-2010`Chevrolet`Cobalt Increased HP up to 7

Increased HP up to 7

have been pre-blocked at the factory so they will never set or sag

Nitrogen over Hydraulic Damping

straight-through design maximizes performance

Fits Front Wheel Drive Models only

K&N Custom Round Air Filter 14in OD 12in ID 4in Height - E-3730 fits_2005-2010`Chevrolet`Cobalt Increased HP up to 7K&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