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SKU: RU-3130 | UPC: 024844010971
K&N RU-3130 Universal Clamp-On Air Filter: 3 1/2 inch Flange 4 5/8 inch Base 3 1/2 inch Top 7 inch Height
K&N RU-3130 delivers high-flow filtration for custom air intakes on racing vehicles radio-controlled cars generators snowmobiles tractors and more. This clamp-on filter features a centered 3.5 inch rubber flange that stretches up to 1/16 inch for secure vibration-absorbing fit. Pre-oiled and washable it increases horsepower and acceleration while trapping contaminants for long-lasting engine protection.
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 Once Every 5 Years: Requires cleaning only every 75000 miles under normal highway driving or 5 years at 15000 miles per year.
- Easy Installation: Pre-oiled and ready to clamp on for quick performance gains with minimal tools.
- Engineered Power: State-of-the-art media design boosts airflow for improved horsepower acceleration and engine response.
- Rugged Construction: Durable premium materials and molded rubber flanges built to last a lifetime absorbing vibration.
Product Notes
- Flange stretches up to 1/16 inch to fit in-between sizes regardless of intake angle or offset.
- Washable and reusable with K&N cleaning kit for repeated use without replacement.
- Packaged in protective box measuring 8.25 x 8.19 x 7.56 inches.
Installation Notes
- Professional installation recommended.
- Clamp directly onto 3.5 inch intake tube using rubber flange for secure seal.
- Hardware included no cutting or modification needed for most universal setups.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | Various | Racing Vehicles | Custom Intakes |
| Universal | Various | Generators | All |
| Universal | Various | Snowmobiles | Custom |
| Universal | Various | Tractors | All |
| Universal | Various | ATVs UTVs | Aftermarket |
Why Choose K&N?
- Over 60 years engineering high-performance filtration for motorsports and powersports.
- Washable filters outlast disposables reducing landfill waste by millions annually.
- Precision manufacturing ensures exact fit and maximum airflow in demanding conditions.
Frequently Asked Questions
-
Q: What intake sizes does the RU-3130 fit?
A: Designed for 3.5 inch flange diameter stretches up to 1/16 inch works with centered round tapered intakes on custom setups. -
Q: What material is used in construction?
A: Ultra-strong molded pliable rubber flanges with premium cotton gauze media for durability and flexibility. -
Q: What is the warranty and maintenance?
A: Backed by 1-Year Limited Warranty clean every 75000 miles using K&N oil and cleaner kit.
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Protective box 8.25in x 8.19in x 7.56in
- Weight: 1.4 lb (0.6 kg)
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