K&N 91-00 Rover Mini L4-1.3L Replacement Drop In Air Filter 2021-bmw-m440i-esi4962419 Proper oil temperature regulation is

Proper oil temperature regulation is key to extending and preserving the life of your stock or high performance engine

Can be used with single or dual pump

CSF's B58 high-performance heat exchanger will be a critical component to keeping your Supra/BMW's charge air cool

With Turbosmart

K&N 91-00 Rover Mini L4-1.3L Replacement Drop In Air Filter 2021-bmw-m440i-esi4962419 Proper oil temperature regulation isK&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