OFF-ROAD; AIR FILTER KIT; (UMP AIR BOX W/4in. OPENING)
The K&N Replacement Air Filters for the UMP Off-Road Air Box: part 55-1000 has a 3 inch outlet and part 55-1001 has a 4 inch outlet. These air filters were designed to achieve high, virtually unrestricted airflow while maintaining filtration levels critical to your engine.
- Designed Increases Horsepower And Acceleration
- Specially Designed For Off-Road Racing Applications
- Washable And Reusable
- Designed For The UMP Air Box
Additional Information: