K&N 02-09 Cadillac / 99-09 Chevy/GMC Pickup Drop-In Air Filter

K&N Engineering Drop-In Air Filter Washable Reusable High-Flow 33-2135 This listing is for one K&N 33-2135 drop-in air filter for 02-09 Cadillac and 99-09 Chevy/GMC PickUp applications. Upgrade your engine's breathing with the K&N 33-2135 high-flow drop-in air filter. Engineered with layered, oiled cotton media, this washable and reusable filter improves airflow while effectively trapping contaminants — delivering better throttle response and potential gains in horsepower. Key Features High-Flow Design: Optimized media increases airflow for improved performance. Washable & Reusable: Durable construction designed to last the life of your vehicle. Easy Drop-In Fit: Direct replacement for your factory filter; installs quickly into the stock air box. Proven Filtration: Layered, oiled cotton media captures dirt and debris without sacrificing flow. Backed Warranty: K&N 10-Year/Million Mile Limited Warranty for long-term confidence. Benefits Enjoy sustained performance, lower long-term cost compared to disposable filters, and simple maintenance with a recommended cleaning interval that keeps your filter performing like new. Ideal for daily drivers and performance enthusiasts seeking reliable airflow improvements. Make the switch to the K&N 33-2135 for better airflow, reusable convenience, and trusted durability.