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Great for Track Use
5L modular surge tank
FACTORY CALIBRATION RESISTOR OR FREE-AIR CAL
Whether your wanting to keep it running just like the day you picked up your car with the option of L98 Camshaft* or just as a kit ready for you to slot in an aftermarket camshaft
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33-3042 K&N Replacement Air Filter, 2014 - 2018 BMW X3/ X4/ X5/ 518d/ 520d 10 bolt Great for Track UseOVERVIEW K&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. Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product! DETAILS ENGINEERED POWER: State of the art air filter media is designed to increase horsepower and acceleration as