Upgrade your vehicle's performance today with K&N's top - selling replacement air filter! • Superior Airflow: The state - of - the - art layered, oiled cotton media design improves airflow for better engine performance. • Reusable and Long - lasting: Engineered to last the entire lifespan of your vehicle, saving you money in the long run. • Powerful Warranty: Backed by K&N's 10 - Year/Million Mile Limited Warranty. K&N drop - in replacement filters easily install into your factory air box. Enjoy the superior performance and increased horsepower now!

This K&N air filter is great for car enthusiasts who want to boost their vehicle's performance. It's suitable for daily driving, long road trips, and even a bit of spirited driving. It fits multiple Buick and Chevrolet models from 2010 - 2017, like the Buick LaCrosse and Regal, and Chevrolet Impala and Malibu. The filter uses a layered, oiled cotton media, but no specific size or weight details are given. Just know it's designed to install easily in your factory air box.