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SKU: RU-5144 | UPC: 024844394385
K&N Filter Universal Rubber Filter 2.75in Flange 4.75in Base 4in Top 8in Height
K&N RU-5144 universal clamp-on air filter fits racing vehicles radio-controlled cars generators snowmobiles tractors and custom intakes regardless of angle or offset. Constructed with pliable rubber flanges that absorb vibration and stretch up to 1/16 inch for secure fit. Delivers increased airflow horsepower and acceleration with washable reusable design for long-term performance gains.
Key Features
- Four Layers of Protection: Multiple layers of premium cotton gauze with tacking agent create mesh media to trap contaminants and protect engine.
- Clean Once Every 5 Years: Handles 75000 miles under highway conditions based on 15000 annual miles then clean for continued use.
- Easy Installation: Pre-oiled and ready to clamp on for quick cost-effective upgrade without tools.
- Engineered Power: High-flow media increases horsepower acceleration and overall engine response.
- Rugged Construction: Durable premium materials built to last a lifetime with proper maintenance.
Product Notes
- Molded rubber flanges secure to 2.75in inside diameter intakes and flex for vibration resistance.
- Wash with K&N cleaning kit and re-oil for reuse multiple times.
- Ships in protective packaging with dimensions 8.25 x 5.25 x 5.25 inches.
Installation Notes
- Professional installation recommended.
- Clamp directly onto 2.75in flange intake no adapters needed.
- Verify intake diameter stretches up to 1/16 inch if between sizes.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | Various | Racing Vehicles | Custom Intakes |
| Universal | Various | Generators | Snowmobiles |
| Universal | Various | Tractors | Radio-Controlled |
Why Choose K&N?
- Proven leader in high-flow filtration for motorsports and powersports.
- Reusable design cuts replacement costs and landfill waste.
- Precision engineering ensures reliable fit and performance gains.
Frequently Asked Questions
-
Q: What intake sizes does the RU-5144 fit?
A: 2.75in inside diameter flange fits straight or angled intakes stretches slightly for secure clamp-on. -
Q: Is the filter material washable?
A: Yes cotton gauze media is washable and reusable clean every 75000 miles with K&N kit. -
Q: What warranty covers this filter?
A: 1-Year Limited Warranty against defects in materials or workmanship.
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Box 8.25 x 5.25 x 5.25 inches
- Weight: 1.6 lbs
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