K&N Replacement Air Filter (33-2372) 147 (937) Not polished or swaged

Not polished or swaged

Outside diameter: 50mm (2")

Where it does a good job of quietening down the audible sounds from the turbo it also disrupts the airflow in an area where it’s not needed

The end tanks are made with integrated pipes to retain the stock boost hoses

These little adjustments will definitely get all the rubber down on the track

K&N Replacement Air Filter (33-2372) 147 (937) Not polished or swagedK&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