Universal Air Filter
$ 67.40
In stock
Universal Air Filter
Part #: 781090
K&n quality guaranteed.
Available for ship to store.
Universal Air Filter
Product Specifications
| Weight | 0.73 lbs |
|---|---|
| Dimensions | 4.62 × 4.62 × 7.25 in |
| Part Number | 781090 |
| MPN | RU-1090 |
| Brand | K&n |
| UPC | 024844009999 |
| MAP Policy | true |
Product Description
Universal Air Filter is available now from Knobtown Cycle, your Kansas City motorcycle parts specialists.
Designed and manufactured for a wide variety of applications. Regardless of the angle, offset, or diameter of the air intake, there is a K&N Universal Air Filter available for your equipment. Constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment, and can also be stretched up to 1/8’’ (3mm) to fit in-between sizes. Available in round, straight, tapered, and oval designs.
Product Specifications
- Part Number: 781090
- Brand: K&n
- Weight: 0.73 lbs
- UPC: 024844009999
Available at Knobtown Cycle
Shop online or visit our Kansas City showroom. Fast shipping available on all orders! Free Ship to Store!
Part Locations
| Location | Available |
|---|---|
| Ashley (IN) | 0 |
| Elizabethtown (PA) | 0 |
| Boise (ID) | 24 |
| Midway (GA) | 0 |
| Fresno (CA) | 0 |
| Jessup (MD) | 0 |
| Midlothian (VA) | 25 |
| National Total | 49 |
Stock levels last updated: March 1, 2026 5:07 PM
Professional Installation Available
Knobtown Cycle offers professional installation services. Contact us via a service request to learn more.
Thank you for Shopping at Knobtown Cycle!
When you shop with us, you’re not just buying motorcycle parts — you’re supporting a small, family-run business rooted right here in the heartland of America. Every order helps us keep riders on the road and fuels our passion for serving the motorcycle community.
From all of us at Knobtown Cycle, thank you for choosing local and riding with us.
Product Reviews
Need help with installation? Our Service Department based in Kansas City, Missouri is here for you. Fill out a Service Request and lets get you rolling!

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