K&N 22-23 Mercedes Benz SL55 AMG V8 4.0L Replacement Air Filters (2 Per Box) - 33-3181 Valve Springs Retainers This kit is designed specifically

This kit is designed specifically for Wagon Models

Daily drivability with a Track soundtrack

Fits vehicles equipped with 1/2-in x 20 wheel studs

tested with factory dampers

K&N 22-23 Mercedes Benz SL55 AMG V8 4.0L Replacement Air Filters (2 Per Box) - 33-3181 Valve Springs Retainers This kit is designed specificallyK&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 No Hassle Lifetime Limited Warranty. K&N drop in replacement filters are designed to install easily into your