K&N 08-11 BMW M3 4.0L V8 Drop In Air Filter Roofs & Roof Accessories>Bike Racks Quad Simultaneous: Both sides flash

Quad Simultaneous: Both sides flash four times simultaneously in quick succession

The special five foot cable and housing (which can be cut to any length for a custom fit) provides an optimum bending radius for easy installation and smooth performance in tight confines

there isn’t another choice

A special alloy and proprietary manufacturing processes give these rotors high resistance to thermal distortion with excellent friction and wear characteristics against the pads

K&N 08-11 BMW M3 4.0L V8 Drop In Air Filter Roofs & Roof Accessories>Bike Racks Quad Simultaneous: Both sides flashK&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