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SKU: RE-0850 | UPC: 024844362841
K&N Universal Air Filter (4in. Flange / 6in. Base OD / 4-5/8in. Top OD / 6in. Height) RE-0850
The K&N RE-0850 universal clamp-on air filter delivers high airflow for racing vehicles radio-controlled cars generators snowmobiles tractors and custom intakes. Its 4-inch flange 6-inch base outside diameter 4-5/8-inch top outside diameter and 6-inch height with 1.75-inch flange length provide secure fit on angled or offset tubes. Washable and reusable construction traps contaminants while increasing horsepower and acceleration.
Key Features
- 4 Layers of Protection: Multiple layers of premium cotton gauze with tacking agent form a mesh that blocks harmful contaminants for long engine life.
- Clean Once Every 5 Years: Requires cleaning 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 increases airflow for more horsepower acceleration and engine response.
- Rugged Construction: Molded rubber flanges absorb vibration stretch up to 1/16 inch and use durable materials built to last.
Product Notes
- Flanges designed for centered clamp-on mounting with vibration absorption.
- Wash with K&N cleaning kit and re-oil for reuse indefinitely.
- Replaces disposable filters to cut packaging waste from over 200 million units yearly.
Installation Notes
- Professional installation recommended.
- Clamp onto 4-inch inside diameter intake tube using hose clamp not included.
- Rubber flange stretches slightly for in-between sizes secure attachment.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | Multiple | Racing Vehicles RC Cars Generators Snowmobiles Tractors ATV UTV Custom Intakes | All |
Why Choose K&N?
- Proven leader in high-flow filtration since 1969.
- Washable filters outlast paper disposables many times over.
- Precision manufacturing ensures exact specs for reliable performance.
Frequently Asked Questions
-
Q: What equipment does the RE-0850 fit?
A: Fits racing vehicles radio-controlled cars generators snowmobiles tractors ATVs UTVs and any 4-inch intake regardless of angle or offset diameter. -
Q: What material is used in the filter media?
A: Premium cotton gauze in four layers treated with tacking agent for superior trapping of dirt and debris. -
Q: What warranty covers this filter?
A: Backed by 1-Year Limited Warranty against defects in materials or workmanship.
Shipping & Handling
- Method: Standard ground
- Availability: In stock - ships same or next business day
- Packaging: Compact box 7.8 x 7.6 x 6.9 inches
- Weight: 1.1 pounds
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