Diesly air filters are tested to the highest standards, ensuring optimal performance from both the air filter and your vehicle's engine. Delivering high efficiency and high capacity, our engine air filters maximize airflow through the filter into the engine, resulting in cleaner air and longer air filter life. Superior Engine Protection with up to 99% cleaner air flowing into the engine. High capacity air filter media for removal of dust and other debris. Increased airflow to ensure optimal engine performance. Air Filters are designed for a perfect fit inside the housing as per the OE design Fitment: 2020 FORD F250 SUPER DUTY V8 6.7L 6651cc 406 CID 2021 FORD F250 SUPER DUTY V8 6.7L 6651cc 406 CID 2022 FORD F250 SUPER DUTY V8 6.7L 6651cc 406 CID 2023 FORD F250 SUPER DUTY V8 6.7L 6651cc 406 CID 2020 FORD F350 SUPER DUTY V8 6.7L 6651cc 406 CID 2021 FORD F350 SUPER DUTY V8 6.7L 6651cc 406 CID 2022 FORD F350 SUPER DUTY V8 6.7L 6651cc 406 CID 2023 FORD F350 SUPER DUTY V8 6.7L 6651cc 406 CID 2020 FORD F450 SUPER DUTY V8 6.7L 6651cc 406 CID 2021 FORD F450 SUPER DUTY V8 6.7L 6651cc 406 CID 2022 FORD F450 SUPER DUTY V8 6.7L 6651cc 406 CID 2023 FORD F450 SUPER DUTY V8 6.7L 6651cc 406 CID 2020 FORD F550 SUPER DUTY V8 6.7L 6651cc 406 CID 2021 FORD F550 SUPER DUTY V8 6.7L 6651cc 406 CID 2022 FORD F550 SUPER DUTY V8 6.7L 6651cc 406 CID 2023 FORD F550 SUPER DUTY V8 6.7L 6651cc 406 CID