K&N 81-90 Porsche 944 2.5L L4 / 88-90 944 2.7 L4 Drop In Air Filter - 33-2079 fits_2012-`BMW`3 Series Installs in Minutes with 5

Installs in Minutes with 5 Driving Modes w/ 20 Adjustable Sensitivity Settings via Bluetooth App

5” slash-cut tips that reside behind the rear passenger-side fender

Integrated bearings in the upper end cap enhance the precision of rotation and the friction torque and sway bar end-links help reduce body roll and improve handling

T1RS-N06 Mod-Twin 225 HD Sprung Race Kit performs aggressive launches and smoother shifting in high powered AWD’s by combining twice the ceramic friction surfaces with an ultra-durable Mono-Drive sprung hub assembly in a completely modular design

Installation hardware included

K&N 81-90 Porsche 944 2.5L L4 / 88-90 944 2.7 L4 Drop In Air Filter - 33-2079 fits_2012-`BMW`3 Series Installs in Minutes with 5K&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