K&N Replacement Air Filter CHEVROLET EXPRESS 4.3L-V6, 5.0L-V8, 5.7L-V8, 8.1L-V8; 2001 Air Filters>HVAC Filters and u-bolts

and u-bolts

7-1/2" tall inverted top conical 360 degree radial flow performance air filter with 3-layers of synthetic media providing maximum airflow and performance

Keeping track of the vacuum and boost on your forced induction application is critical for extracting the most power safely while keeping your engine in the powerband

This could potentially cause engine seizure

Regardless of whether you are flying high over the desert or struggling to stick to a rock face on an off-camber climb

K&N Replacement Air Filter CHEVROLET EXPRESS 4.3L-V6, 5.0L-V8, 5.7L-V8, 8.1L-V8; 2001 Air Filters>HVAC Filters and u-boltsK&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