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SKU: RU-1001 | UPC: 024844394316
K&N Universal Rubber Filter 6.25in x 4in Oval FLG / 7.375in x 5.5in Base / 6.25in x 4in Top / 5in H
K&N RU-1001 is a clamp-on universal air filter built for racing vehicles, radio-controlled cars, generators, snowmobiles, tractors and custom intakes. Its oval tapered design with 6.25in x 4in rubber flange, 7.375in x 5.5in base, 6.25in x 4in top and 5in height fits varied angles and offsets. Pre-oiled cotton gauze media delivers increased airflow for better horsepower and acceleration.
Key Features
- 4 Layers of Protection: Multiple layers of premium cotton gauze with tacking agent form a mesh that traps dirt and contaminants while allowing high airflow.
- Clean Every 5 Years: Washable filter needs service every 75000 miles or 5 years under normal highway driving at 15000 miles per year.
- Easy Installation: Pre-oiled and ready to clamp on for fast performance upgrade without tools or modifications.
- Engineered Power: Advanced filter media boosts horsepower, acceleration and engine response across applications.
- Rugged Construction: Molded rubber flanges stretch up to 1/16in, absorb vibration and endure lifetime use with durable materials.
Product Notes
- Flanges provide secure vibration-free seal on custom or offset intakes.
- Wash with K&N cleaner and re-oil for repeated use. fully reusable.
- Ships in protective packaging to prevent damage.
Installation Notes
- Professional installation recommended.
- Clamp directly to intake tube. stretch flange slightly if needed for exact fit.
- Compatible with rubber clamps. no additional hardware required.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| N/A | Various | Racing Vehicles | Custom Intakes |
| N/A | Various | Generators | All Models |
| N/A | Various | Snowmobiles | Custom Fit |
| N/A | Various | Tractors | All Types |
| N/A | Various | R/C Cars | Performance Builds |
Why Choose K&N?
- Proven leader in high-flow air filters for motorsports and powersports.
- Million-mile durability from washable oiled cotton gauze construction.
- Precision engineering for exact airflow and filtration balance.
Frequently Asked Questions
-
Q: Will this fit my custom intake setup?
A: Yes, the flexible 6.25in x 4in oval rubber flange adapts to most angles and diameters up to 1/16in stretch for secure clamp-on mounting. -
Q: What material is the filter made from?
A: Premium cotton gauze layers treated with oil, housed in durable rubber top and base for vibration resistance and longevity. -
Q: What is the warranty and maintenance?
A: Backed by 1-Year Limited Warranty. clean every 75000 miles with K&N kit, no replacement needed.
Shipping &. Handling
- Method: UPS Ground or USPS
- Availability: In stock - ships same or next business day
- Packaging: Protective box 8.5 x 6.5 x 6 inches
- Weight: 1.6 pounds
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