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SKU: RU-3250 | UPC: 024844373830
K&N Universal Tapered Filter 3.125in Flange ID x 5in Base OD x 3.5in Top OD x 6in Height
K&N RU-3250 universal clamp-on tapered air filter fits racing vehicles radio-controlled cars generators snowmobiles tractors and more with 3.125in flange ID 5in base OD 3.5in top OD and 6in height. Molded rubber flanges absorb vibration stretch up to 1/16in for secure fit and handle any intake angle or offset. Pre-oiled cotton gauze media increases airflow for more horsepower acceleration and engine performance while trapping contaminants.
Key Features
- 4 Layers of Protection: Multiple layers of premium cotton gauze with tacking agent form intricate mesh to block trap harmful contaminants
- Clean Once Every 5 Years: Needs cleaning every 75000 miles under normal highway driving or 5 years at 15000 miles per year
- Easy Installation: Pre-oiled ready-to-use clamp-on design delivers quick performance gains as one of the simplest vehicle upgrades
- Engineered Power: State-of-the-art media boosts horsepower acceleration and overall engine performance
- Washable Reusable: Lifetime durability reduces landfill waste from over 200 million disposable filters yearly
- Rugged Construction: Durable premium materials and advanced methods ensure it lasts a lifetime
- Universal Fitment: Works on variety of equipment regardless of intake angle or offset diameter
Product Notes
- Flanges stretch up to 1/16in (1.5mm) for between sizes
- Washable reusable clean with K&N cleaning kit for repeated use
- Weight 0.9 lb (0.4 kg) package dimensions 7.25in x 7.13in x 7.75in
Installation Notes
- Professional installation recommended.
- Clamp-on design uses existing hose clamp or purchase separately for secure attachment
- Pre-oiled flanges centered for straight or tapered intakes
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal fitment for racing vehicles radio-controlled cars generators snowmobiles tractors and wide variety of equipment | |||
Why Choose K&N?
- Proven leader in high-flow air filtration for decades
- Washable reusable filters outlast disposables many times over
- Precision-engineered for maximum airflow and protection
Frequently Asked Questions
-
Q: Will this fit my specific intake setup?
A: Yes universal tapered design with flexible rubber flange fits most regardless of angle offset or diameter up to 1/16in stretch -
Q: What material is used in the filter media?
A: Premium cotton gauze in 4 layers treated with tacking agent for superior contaminant trapping and airflow -
Q: What is the warranty and maintenance?
A: 1-Year Limited Warranty wash every 75000 miles or 5 years reusable for lifetime with proper care
Shipping &. Handling
- Method: Standard ground
- Availability: In stock - ships same or next business day
- Packaging: Protective box 7.25in x 7.13in x 7.75in
- Weight: 0.9 lb
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