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Designed for dimension- or specification-matched automotive applications, this K&N Engineering air filters - universal fit supports dimension-matched filtration and dependable sealing. Selection depends on the exact application and mating components, so confirm the fitment table and manufacturer specifications before ordering.
Key Features
- K&N XD air filters use a Deep Pile Design, Extra Fine Weave Grade Cotton and alternate geometries for added efficiency and capacity for off-road conditions
- This extra thick filtering medium provides the increased protection demanded by high dust conditions while continuing to provide the performance necessary to stay in the front of the pack
- The XD Cotton medium was developed for the extreme conditions encountered by race teams in the Baja 1000
- This real world testing is combined with testing performed at K&N's own Dust Retention Laboratory in conformity with the ISO 5011 test protocol
Fitment
Universal or specification-matched item. No year, make, and model fitment is claimed. Confirm all dimensions and system requirements before ordering.
Specifications
| Brand | K&N Engineering |
|---|---|
| Manufacturer Part Number | RU-2805XD |
| Product Type | Air Filters - Universal Fit |
| Fitment Type | Universal |
What's Included
The listing includes one air filters - universal fit identified by manufacturer part number RU-2805XD, in the configuration shown in the current manufacturer package. Related parts, fluids, tools, and vehicle-specific hardware are not included unless explicitly stated.
About K&N Engineering
K&N Engineering supplies automotive components developed around published dimensions, applications, and system requirements. Always select by the exact manufacturer part number and current application data.
Related K&N Engineering Products
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- K&N Universal Air Filter (5in Flange / 6-1/2in Base / 4-3/8in Top OD / 8-3/4in Height)
- K&N Filter Universal X Stream Clamp-On 2 3/4 inch Flange 6 inch Base 5 inch Top 6 1/2 inch Height
- Shop more K&N Engineering products
Frequently Asked Questions
Is this a direct-fit vehicle-specific part?
No. This item is selected by dimensions, connection type, capacity, or another stated specification. Measure and confirm every mating component before ordering.
What should be checked before ordering?
Confirm inlet dimensions, available space, sensor and breather connections, emissions requirements, and the exact engine application.
What is included with this listing?
The listing is for the K&N Engineering component identified by manufacturer part number RU-2805XD. Only the quantity and hardware stated in the current manufacturer package are included.
Installation Instructions
Follow the current manufacturer instructions and vehicle service information. Work on a cool, safely supported vehicle, inspect all mating components, use the specified fluids and sealants where required, torque fasteners to specification, and verify clearance and operation before road use. Professional installation is recommended when specialized tools, calibration, fabrication, or safety-system work is involved.
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