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SKU: RU-3190 | UPC: 024844019608
K&N Filter Universal Filter Round Straight 2.75in Flange ID / 4in OD / 6in Height / 20 deg Angle
K&N RU-3190 is a clamp-on universal air filter designed for racing vehicles radio-controlled cars generators snowmobiles tractors and custom intakes. This round straight filter features a 2.75 inch flange inside diameter 4 inch outside diameter 6 inch height and 20 degree angle for precise airflow in angled setups. It delivers increased horsepower acceleration and engine performance with washable reusable construction.
Key Features
- 4 Layers of Protection: Multiple layers of premium cotton gauze with tacking agent create intricate media to trap contaminants and protect engines.
- Clean Once Every 5 Years: Requires cleaning every 75000 miles under highway conditions or 5 years at 15000 miles per year.
- Easy Installation: Pre-oiled and ready to use clamps directly onto 2.75 inch intake for quick performance upgrade.
- Engineered Power: Advanced media increases airflow for more horsepower acceleration and overall engine response.
- Rugged Construction: Molded rubber flanges absorb vibration stretch up to 1/16 inch and ensure lifetime durability.
Product Notes
- Flanges constructed with pliable rubber for secure vibration-free attachment.
- Washable and reusable reduces landfill waste compared to disposables.
- Lightweight design 0.6 lb (0.3 kg) for easy handling and shipping.
Installation Notes
- Professional installation recommended.
- Clamp-on design fits 2.75 inch (70 mm) flange ID stretches slightly for in-between sizes.
- No additional hardware required uses existing clamps on intake tube.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| N/A | Racing Vehicles | Custom Intakes | All |
| N/A | Generators | Custom Intakes | All |
| N/A | Snowmobiles | Custom Intakes | All |
| N/A | Tractors | Custom Intakes | All |
| N/A | Radio-Controlled | Vehicles | All |
Why Choose K&N?
- Proven designs used in motorsports and industrial applications worldwide.
- High-flow cotton gauze media for reliable engine protection and power gains.
- Precision-molded flanges ensure leak-free seal in demanding conditions.
Frequently Asked Questions
-
Q: Does this filter fit specific vehicle intakes?
A: RU-3190 fits universal 2.75 inch ID flanges on custom racing generators snowmobiles tractors and RC applications regardless of angle or offset. -
Q: What materials are used in construction?
A: Premium cotton gauze filter media with black molded rubber flanges for flexibility strength and vibration absorption. -
Q: What is the warranty and maintenance?
A: 1-Year Limited Warranty covers defects wash and re-oil every 75000 miles using K&N cleaning kit.
Shipping & Handling
- Method: Ground shipping via UPS or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Protective box 6.75 x 4.5 x 4.5 inches
- Weight: 0.6 lb (0.3 kg) product 0.8 lb shipping
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