S&B Cold Air Intake with Oiled Filter and Filter Wrap For 1998-2003 Ford F-250 F-350 F-450 F-550 Excursion 7.3L V8 Powerstroke Diesel 20-25 Chevrolet Corvette Stingray It includes Cat filters but

It includes Cat filters but can be easily interchanged to any major brand filter

Maintains factory ride and steering geometry

Aluminized steel resists rust in dry or moderate climates

Exhaust Finish: Polished Stainless

S&B Cold Air Intake with Oiled Filter and Filter Wrap For 1998-2003 Ford F-250 F-350 F-450 F-550 Excursion 7.3L V8 Powerstroke Diesel 20-25 Chevrolet Corvette Stingray It includes Cat filters butBoost airflow and horsepower with the S&B Cold Air Intake for the 19982003 Ford F 250, F 350, F 450, F 550, and Excursion 7. 3L Powerstroke Diesel. This high performance intake flows 53. 66% better than the stock system, delivering cooler, denser air to your engine. The result is improved throttle response, more power, and greater efficiency for your 7. 3L Powerstroke. The included oiled cotton filter provides maximum airflow while maintaining engine