FILTERWEARS Pre-Filter K131 For K&N Air Filters RU-0830 RB-0900 (4.5" x 4") Filter Wrap
What you are buying: A FILTERWEARS pre-filter cover for the air-filter part numbers or intake dimensions listed below. The primary air filter and intake components are not included. Match your installed filter part number and dimensions before ordering.
Direct from manufacturer. Made in the USA.
Filter material: 100% monofilament polyester with water repellent finish standard on all prefilters. Black closed top, round straight prefilter.
Measurements: 4.5"(diameter), 4.0"(height)
Fits K&N Air Filters: RU-0830, RB-0900 (Compare to K&N RB-0900PK)
A little checking. A better fit.
Compare the number on your current filter with the compatibility details above.
Confirm dimensions, connections and equipment model. A similar appearance does not confirm fit.
Check the selected size, pack quantity and included items before adding to your cart.