K&N Replacement Air Filter CHEV CORVETTE 5.7L F/I 1985-89 fits_2015-2018`BMW`M3 The 57S-4000 Performance Airbox comes

The 57S-4000 Performance Airbox comes with an oversized conical K&N high-flow air filter and an injection molded air box lid with the K&N logo embossed on top

Chevrolet Avalanche LTZ 2007

One size fits all

this intake utilizes the vehicle's OE air inlet with no additional hardware

Lowering up to 2" (Rear)

K&N Replacement Air Filter CHEV CORVETTE 5.7L F/I 1985-89 fits_2015-2018`BMW`M3 The 57S-4000 Performance Airbox comesK&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