2001-2004 Duramax K&N High Flow Replacment Air Filter Drop-In 33-2135

K&N high flow replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. K&N replacement air filters are washable and reusable and come a 10 Year / Million Mile Limited Warranty. Simply replace the OEM filter with a K&N FilterCharger replacement filter and drive for up to 50,000, depending on driving conditions, then follow the cleaning instructions to use the filter again and again. K&N makes replacement air filters for cars, trucks, motorcycles, ATVs, boats, personal watercraft, snowmobiles, and just about anything else that comes with an air filter.

33-2135 Product Specifications
Product Style: Panel Air Filter
Height: 1.563 in (40 mm)
Outside Length: 12.5 in (318 mm)
Outside Width: 9.875 in (251 mm)
Filter Re-Oiling Amount: 3.36 oz (99 ml)
Top Style: Open