K&N Replacement Air Filter (33-2473) Volkswagen > Jetta > MK5 (2005-2010) the noise and power difference

the noise and power difference is unbelievable

Inside diameter: 32mm (1 1/4")

which lead us to relocate the location of where the air filter/airbox should be located in the engine bay

Cleanable and reusable design

K&N Replacement Air Filter (33-2473) Volkswagen > Jetta > MK5 (2005-2010) the noise and power differenceK&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 No Hassle Lifetime Limited Warranty. K&N drop in replacement filters are designed to install easily into your