SKU: RU-4480 | UPC: 024844400833
K&N RU-4480 Universal Rubber Filter 0.75in FLG 4.0625in OD 2.1875in Height
K&N RU-4480 delivers a clamp-on air filter for custom air intakes on racing vehicles radio-controlled cars generators snowmobiles tractors ATVs and more. Molded rubber flanges absorb vibration secure attachment and stretch up to 1/16 inch for precise fit on 1.563 inch ID tubes regardless of intake angle or offset. This washable reusable design boosts horsepower and acceleration with high airflow and strong filtration.
Key Features
- Clamp-On Design: Attaches easily to 1.563 inch inside diameter intake tubes for versatile use across equipment types
- Power Gains: Increases horsepower and acceleration by allowing greater air volume to the engine
- High Flow Filtration: Cotton gauze media provides maximum airflow while capturing dirt and debris effectively
- Malleable Flanges: Ultra-strong rubber construction stretches slightly absorbs vibrations and ensures leak-free seal
- Washable Reusable: Clean and re-oil multiple times extending service life and reducing replacement costs
Product Notes
- Flanges handle straight angled or offset intakes on diverse applications
- Wash with K&N cleaning kit and reapply oil for peak performance
- Lightweight 0.3 lb construction simplifies handling and storage
Installation Notes
- Professional installation recommended.
- Slide over 1.563 inch ID tube and secure with hose clamp not included
- Rubber flange stretches up to 1/16 inch for custom fit applications
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | Various | Custom Intakes | Racing ATV Snowmobile Tractor Generator |
Why Choose K&N?
- Proven track record since 1969 in air filtration engineering
- Millions of installations worldwide on performance equipment
- Precision molded components built for durability and airflow
Frequently Asked Questions
- Q: What intake tube size does the RU-4480 fit?
A: Designed for 1.563 inch inside diameter tubes with 0.75 inch flange length centered rubber seal - Q: What material is used in construction?
A: Cotton gauze filter media paired with pliable molded rubber flanges for flexibility and strength - Q: What warranty coverage applies?
A: Backed by one year limited warranty against defects in materials or workmanship
Shipping &. Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Protective box 5.2 x 4.8 x 3.6 inches
- Weight: 0.3 lbs
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