SKU: RU-1780 | UPC: 024844010384
K&N RU-1780 Universal Clamp-On Air Filter Round Straight Angled Flange for 81-82 Honda ATC250R
Upgrade your 1981-1982 Honda ATC250R with the K&N RU-1780 universal clamp-on air filter featuring a round straight design and angled flange. This filter delivers increased airflow for better horsepower and acceleration on your ATV. Constructed with molded rubber flanges it ensures a secure vibration-absorbing fit on various intakes.
Key Features
- 4 Layers of Protection: Multiple layers of premium cotton gauze with a tacking agent create a mesh that traps contaminants while allowing maximum airflow.
- Clean Every 5 Years: Washable and reusable only needs cleaning every 75000 miles under normal conditions saving time and money.
- Easy Installation: Pre-oiled and ready to clamp on for quick performance gains without tools or modifications.
- Engineered Power: State-of-the-art media increases horsepower acceleration and overall engine response.
- Rugged Construction: Durable premium materials and stretchable flanges up to 116 inch fit between sizes and last a lifetime.
Product Notes
- Flanges absorb vibration for secure attachment on angled or offset intakes.
- Wash with K&N cleaner and re-oil for repeated use.
- Ships in protective box dimensions 825 x 825 x 775 inches.
Installation Notes
- Professional installation recommended.
- Clamp onto 25 inch inside diameter intake flange.
- Uses standard hose clamps for universal mounting.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1981-1982 | Honda | ATC250R | Base |
Why Choose K&N?
- Proven leader in high-flow filtration for motorsports and powersports.
- Millions of filters in use worldwide for reliable performance.
- Precision engineering matches exact intake specs for seamless fit.
Frequently Asked Questions
- Q: Does the RU-1780 fit my 81-82 Honda ATC250R?
A: Yes it clamps onto the 25 inch intake with angled flange for perfect fitment on ATC250R models. - Q: What material is used in this filter?
A: Premium cotton gauze layers in a rubber-topped round straight housing built for durability. - Q: What is the warranty and cleaning process?
A: Backed by 1-Year Limited Warranty wash with kit and re-oil every 75000 miles.
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Box dimensions 825 x 825 x 775 inches
- Weight: 13 lb (06 kg)
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