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SKU: RU-3480 | UPC: 024844026606
K&N RU-3480 Universal Rubber Filter 4 1/2 inch FLG / 5 7/8 inch Base / 5 inch Top / 6 inch Height
K&N RU-3480 delivers a clamp-on universal air filter engineered for racing vehicles, RC cars, generators, snowmobiles, tractors and custom intakes regardless of angle or offset. With a 4.5 inch inside flange diameter, 5.875 inch base outside diameter, 5 inch top outside diameter and 6 inch height, it stretches up to 1/16 inch for precise fit. Pre-oiled and washable, this filter traps contaminants while increasing airflow for more horsepower and acceleration.
Key Features
- 4 Layers of Protection: Multiple layers of premium cotton gauze with tacking agent form a mesh that blocks harmful contaminants from reaching the engine.
- Clean Every 5 Years: Handles 75,000 miles under highway conditions, based on 15,000 miles per year, for long-lasting performance.
- Easy Installation: Pre-oiled and ready to clamp on, providing quick performance gains without complex modifications.
- Engineered Power: Advanced media design boosts horsepower, acceleration and overall engine response in diverse applications.
- Rugged Construction: Molded rubber flanges absorb vibration, stretch for fit and use durable materials built to last a lifetime.
Product Notes
- Filter is washable and reusable, clean with K&N cleaning kit for repeated use.
- Inspect regularly in dusty conditions and oil after cleaning.
- Ships in protective box measuring 8.25 x 8.19 x 7.38 inches.
Installation Notes
- Professional installation recommended.
- Clamp securely to 4.5 inch intake flange, flanges stretch up to 1.5mm for secure seal.
- Compatible with rubber or metal clamps, no additional hardware required.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | Various | Racing Vehicles, RC Cars, Generators, Snowmobiles, Tractors | All |
| Custom | Any | Offset or Angled Intakes | N/A |
Why Choose K&N?
- Decades of air filter innovation for motorsports and powersports.
- High-flow cotton media outperforms paper filters in airflow and filtration.
- Precision manufacturing ensures vibration-resistant fit for any application.
Frequently Asked Questions
-
Q: Does this fit custom air intakes?
A: Yes, 4.5 inch centered flange works with any matching intake tube, stretches slightly for exact fit regardless of angle. -
Q: What material provides the filtration?
A: Four layers of oiled cotton gauze pleated into a high-surface-area media for superior trapping and airflow. -
Q: What is the warranty and cleaning interval?
A: Backed by 1-Year Limited Warranty, clean every 75,000 miles or 5 years under normal use.
Shipping &. Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Secure box 8.25 x 8.19 x 7.38 inches
- Weight: 1.6 pounds
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