K&N Performance Air Intake System (63-3072) F30 M3 Improved Braking Performance

Improved Braking Performance

This valve gives greater longevity than the diaphragm (OEM) valves but also benefits from its ability to be fitted with different springs when the boost pressure has been increasded or the engine has been modified

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5 5X120 ET43 GLOSS-BLACK STANDARD-CONCAVE

reusable High-Flow Air Filters™ feature a state-of-the-art design of layered

K&N Performance Air Intake System (63-3072) F30 M3 Improved Braking PerformanceA high density polyethylene (HDPE) rotationally molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque. These systems are paired with a washable, reusable High Flow Air Filter featuring oiled cotton filter media. The oversized, conical design allows you to go up to 100,000 miles between filter services under normal highway driving conditions. A custom heat shield helps protect