K&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 factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product!

Specifications:

• Air Filter Shape: Panel
• Filter Material: Cotton Gauze
• Washable: Yes
• Height: 2.25 in (57 mm)
• Outside Length: 13.625 in (346 mm)
• Outside Width: 9.438 in (240 mm)

Vehicle Application:

2021 Chevrolet Silverado 2500 HD 6.6L V8 Diesel
2021 Chevrolet Silverado 3500 HD 6.6L V8 Diesel
2021 GMC Sierra 2500 HD 6.6L V8 Diesel
2021 GMC Sierra 3500 HD 6.6L V8 Diesel
2020 Chevrolet Silverado 2500 HD 6.6L V8 Diesel
2020 Chevrolet Silverado 3500 HD 6.6L V8 Diesel
2020 GMC Sierra 2500 HD 6.6L V8 Diesel
2020 GMC Sierra 3500 HD 6.6L V8 Diesel