K & N developed and manufactures the only air filtration system of its kind. The filter is high-flow, washable unit that's been proven, again and again, to be the finest in the world. Professional racers and mechanics worldwide rely on K & N air filters to protect their expensive engines ... and so should you!
Epoxy Coated Aluminum screen mesh protects fabric filter media while straightening air flow.
Unaffected by Moisture
Moisture will not clog the oil-saturated element. Even after being completely wet, the filter won't need to be replaced.
Million Mile Limited Warranty
You buy it once, clean it and re-oil again and again.
Free-Flowing
Even with an outer layer of dust and dirt, there is adequate airflow.
Oiled Premium Cotton gauze keeps dirt and debris on the outside of the filter to improve filtering efficiency.
| E-1946 | 1994 – 1997 FORD 7.3L POWERSTROKE |
| 33-2248 |
1999.5 – 2003 FORD 7.3L POWERSTROKE |
