
Specifications
- Brand
- K&N
- Part #
- RU-1390
- UPC
- 024844010179

K&N Filter Universal Rubber Oval Straight 4.5in OL x 3.75in OW x 7in Height 20 Degree Angle
$59.15
Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.
Washable and reusable universal air filter for custom applications. Not CARB approved.
Key Features
- Washable — clean and re-oil for long life
- Reusable — save money compared to disposable filters
- Pliable rubber flange — allows secure attachment
- Flange stretches 1/16 inch — fits in-between sizes
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter for your equipment. All filters are constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1/16 of an inch (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable.
Description
Universal Clamp-On Air FilterSpecifications
- Brand
- K&N
- Manufacturer Part #
- RU-1390
- UPC
- 024844010179
Frequently Asked Questions
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K&N Filter Universal Rubber Oval Straight 4.5in OL x 3.75in OW x 7in Height 20 Degree Angle



