K&N Replacement Air Filter (33-2143) Cupra > Formentor > 1.5 TSI Following exhaustive testing on the

Following exhaustive testing on the road and dyno working with 3 different manufacturers of water core

It is for those who are constructing a custom installation

PFF60-206K

35 - Rear thread adjustment block is mounted on the top

K&N Replacement Air Filter (33-2143) Cupra > Formentor > 1.5 TSI Following exhaustive testing on theK&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