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SKU: RG-1001BL | UPC: 024844313324
K&N Universal Air Filter Chrome Round Tapered Blue - 4in Flange ID x 1.125in Flange Length x 5.5in H
K&N RG-1001BL delivers high-flow filtration for racing vehicles radio-controlled cars generators snowmobiles tractors and custom intakes. Clamp-on design fits 4-inch ID tubes with stretchable rubber flanges up to 1/16 inch for precise secure mounting. Pre-oiled cotton gauze media increases horsepower acceleration and engine response while trapping contaminants.
Key Features
- 4 Layers of Protection: Multiple layers of premium cotton gauze with tacking agent form intricate mesh to block trap dirt and harmful particles for long engine life
- Clean Once Every 5 Years: Handles 75000 miles under highway conditions before cleaning based on 15000 annual miles saving time and maintenance costs
- Easy Installation: Pre-oiled and ready to clamp on for immediate performance gains with minimal tools or modifications
- Engineered Power: High-flow media design pulls in more clean air to boost horsepower acceleration and throttle response across RPM range
- Rugged Construction: Durable chrome top molded rubber flanges and premium materials built to withstand vibration and last a lifetime
Product Notes
- Flanges absorb vibration and stretch slightly for between sizes ensuring airtight seal
- Washable reusable design reduces landfill waste versus disposable filters
- Product weight 1.5 pounds ships in 8.25in x 8.19in x 6.81in box
Installation Notes
- Professional installation recommended.
- Clamp onto 4-inch inside diameter air intake tubes centered flange aligns easily
- Compatible with rubber hose clamps included hardware not required for most setups
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | Various | Racing Vehicles | All |
| Universal | Various | Generators | All |
| Universal | Various | Snowmobiles | All |
| Universal | Various | Tractors | All |
| Universal | Various | Radio-Controlled Cars | All |
Why Choose K&N?
- Proven leader in high-performance filtration for motorsports and powersports
- Washable filters maintain flow over time without replacement costs
- Precision engineering balances airflow and filtration for real-world gains
Frequently Asked Questions
-
Q: What intake sizes does RG-1001BL fit?
A: Designed for 4-inch inside diameter flanges stretches up to 1/16 inch for custom or tapered tubes on racing setups generators and more -
Q: What materials are used in construction?
A: Chrome metal top blue cotton gauze media and pliable molded rubber flanges for vibration resistance and durability -
Q: What warranty coverage applies?
A: Backed by 1-Year Limited Warranty covering defects in materials and workmanship
Shipping & Handling
- Method: Ground shipping
- Availability: In stock - ships same or next business day
- Packaging: Secure box 8.25 x 8.19 x 6.81 inches
- Weight: 1.5 pounds
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