How often should I clean this filter?

The cleaning interval depends on your driving conditions. K&N recommends inspecting the filter regularly and cleaning it when you see a buildup of dirt and debris. A properly maintained filter ensures optimal airflow and performance.

What do I need to clean and re-oil my K&N filter?

K&N sells a Recharger kit that includes both the cleaner and the oil you'll need. Clean the filter, let it dry completely, and then apply the K&N filter oil evenly. This restores the filter's ability to trap dirt and debris.

Will this filter require me to rejet my carburetor?

When used as a replacement for the OEM air filter, modifications to the jetting may be required. Refer to the manufacturer's instructions for proper jetting.

K&N Filter Universal Rubber Filter - Round Straight - Angled Flange for 81-82 Honda ATC250R 250

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Specifications

Brand: K&N
Part #: RU-1780
UPC: 024844010384

K&N Filter Universal Rubber Filter - Round Straight - Angled Flange for 81-82 Honda ATC250R 250

Name: K&N Filter Universal Rubber Filter - Round Straight - Angled Flange for 81-82 Honda ATC250R 250
Brand: K&N
Price: 62.99 USD
Availability: InStock

$62.99

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Universal fit K&N air filter with angled flange. Washable and reusable.

Key Features

Washable filter — can be used again and again
Pliable rubber flanges — allow for secure attachment
Universal fit — works on racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications

⚠️ 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

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Fits this vehicle

Honda ATC250R 1981-1982

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. When used as a replacement for the OEM air filter, modifications to the jetting may be required.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.