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SKU: RG-1001RD | UPC: 024844313317
K&N Universal Air Filter Chrome Round Tapered Red - 4in Flange ID x 1.125in Flange Length x 5.5in H
K&N RG-1001RD delivers high-flow air filtration for racing vehicles radio-controlled cars generators snowmobiles tractors and more. This clamp-on filter features a 4 inch inside flange diameter 1.125 inch flange length and 5.5 inch height with a 5.25 inch outside diameter for secure vibration-absorbing fit. Pre-oiled four-layer cotton gauze media traps dirt while increasing airflow for better horsepower and acceleration.
Key Features
- Four Layers of Protection: Premium cotton gauze with tacking agent forms mesh to block contaminants and protect engines in demanding conditions.
- Clean Every 5 Years: Lasts up to 75000 miles under highway driving or 5 years at 15000 miles annually washable and reusable for long-term value.
- Easy Installation: Pre-oiled and ready to clamp on flanges stretch up to 116 inch for precise fit quick performance upgrade without tools.
- Engineered Power: High-flow media design boosts horsepower acceleration and throttle response across universal applications.
- Rugged Construction: Molded rubber flanges and chrome top withstand vibration heat and abuse built to last a lifetime.
Product Notes
- Flanges absorb vibration and stretch slightly for between-size intakes.
- Wash with K&N cleaner and re-oil for repeated use every 75000 miles.
- Packaged in 7.25 x 7.25 x 7.25 inch box weighs 1.1 pounds.
Installation Notes
- Professional installation recommended.
- Clamp directly onto 4 inch ID air intake pipe no adapters needed.
- Ensure clean flange surface for secure seal includes rubber stretch for fit.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | Various | Racing Vehicles Generators Snowmobiles Tractors R-C Cars | All |
Why Choose K&N?
- Over 50 years engineering high-performance filtration for motorsports and powersports.
- Washable filters outperform disposables in airflow and engine protection.
- State-of-the-art manufacturing ensures precise fit and million-mile durability potential.
Frequently Asked Questions
-
Q: What applications does the RG-1001RD fit?
A: Designed for universal clamp-on use on racing vehicles generators snowmobiles tractors radio-controlled cars and any 4 inch ID intake regardless of angle or offset. -
Q: What material is the filter media?
A: Four layers of oiled cotton gauze with chrome metal top and pliable rubber flanges for durability and easy cleaning. -
Q: What is the warranty and maintenance?
A: Backed by 1-Year Limited Warranty clean every 75000 miles with K&N kit for reusable performance.
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: 7.25in x 7.25in x 7.25in product box
- Weight: 1.1 lb
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