K&N Replacement Air Filter FORD MUSTANG, 3.8L, 5.0L, 94-97 - E-0940 fits_2014-`BMW`I3 The air springs are adjustable

The air springs are adjustable from 5 to 35 PSI

best filter

Smooth mandrel bent tubing for enhanced exhaust flow

FRONT REAR SPRING RATES 14k 8k UPPER MOUNT Aluminum w/ Hardened Rubber Bushings Aluminum w/ Hardened Rubber Bushings

" Making good better: The stock A4 exhaust system has crimped tubing that obstructs exhaust flow

K&N Replacement Air Filter FORD MUSTANG, 3.8L, 5.0L, 94-97 - E-0940 fits_2014-`BMW`I3 The air springs are adjustableK&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