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SKU: RG-1001WT | UPC: 024844313331
K&N Universal Filter Chrome Round Tapered White - 4in Flange ID x 1.125in Flange Length x 5.5in H
K&N RG-1001WT is a clamp-on universal air filter with a chrome top and white cotton gauze media, designed for 4 inch intake flanges. It fits racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and custom setups regardless of intake angle or offset. This filter delivers increased airflow for more horsepower and acceleration while trapping contaminants with four layers of protection.
Key Features
- Four Layers of Protection: Multiple layers of premium cotton gauze with a tacking agent create a mesh that blocks harmful contaminants for reliable engine defense.
- Easy Maintenance: Washable and reusable, cleans every 75,000 miles or 5 years under normal highway driving (15,000 miles/year average).
- Pre-Oiled Ready-to-Use: Direct installation with no extra oiling needed, offering quick performance gains as a cost-effective upgrade.
- Increased Power: Advanced media design improves airflow to boost horsepower, acceleration, and engine response.
- Durable Build: Molded rubber flanges stretch up to 1/16 inch for secure fit, absorb vibration, and last a lifetime with premium materials.
Product Notes
- Flanges constructed with pliable rubber for vibration absorption and secure clamp-on attachment.
- Pre-oiled filter media requires cleaning with K&N cleaning kit for longevity.
- Ships in protective box measuring 6.5 x 6.25 x 6 inches.
Installation Notes
- Professional installation recommended.
- Clamp directly to 4 inch ID intake tube. flange stretches slightly for precise fit.
- Compatible with rubber clamps or hose clamps. no cutting required.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| All Years | Various | Racing Vehicles, Generators | Snowmobiles, Tractors |
| All Years | Various | Radio-Controlled Cars | Custom Intakes |
Why Choose K&N?
- Proven leader in high-flow filtration for motorsports and powersports.
- Engineered for washable reusability to cut replacement costs over time.
- State-of-the-art manufacturing ensures precise fit and long-term airflow.
Frequently Asked Questions
-
Q: Does this fit custom 4 inch intakes?
A: Yes, the 4 inch ID flange with 1.125 inch length clamps securely to straight or tapered tubes up to 1/16 inch variation. -
Q: What material is the filter media?
A: White premium cotton gauze in four layers, pre-oiled for immediate use and easy washing. -
Q: What is the warranty?
A: 1-Year Limited Warranty covers defects in materials and workmanship.
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Secure box 6.5 x 6.25 x 6 inches
- Weight: 1 lb
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