The K&N Diesel Dryflow drop-in air filter for 2005–2010 GM Heavy Duty V8 6.6L diesel applications provides a washable, reusable replacement for the factory air element. Layered cotton and synthetic media is engineered to improve airflow and trap contaminants while supporting potential horsepower benefits. It installs directly into the stock air box and is made to last for the vehicle’s lifespan under K&N’s lifetime warranty.
K&N 05-10 GM Heavy Duty V8-6.6L Diesel Dryflow Lifetime Engine Air Filter