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SKU: RB-0900 | UPC: 024844007230
K&N Universal Rubber Filter 3 inch 5 Degree FLG 4 1/2 inch OD 4 inch Height
The K&N RB-0900 universal clamp-on air filter fits a wide range of applications from racing vehicles and snowmobiles to generators and tractors. Its 3 inch inlet with 5 degree angled rubber flange, 4.5 inch outer diameter, and 4 inch height deliver high airflow while trapping contaminants. Install this pre-oiled filter for immediate gains in 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 reliable engine defense.
- Clean Once Every 5 Years: Requires cleaning every 75000 miles under normal highway driving, based on 15000 miles per year average.
- Easy Installation: Pre-oiled and ready to clamp on, providing one of the simplest upgrades for performance improvements.
- Engineered Power: Advanced filter media increases horsepower, acceleration, and overall engine response.
- Rugged Construction: Molded pliable rubber flanges absorb vibration, stretch up to 1/16 inch for secure fit, built with premium materials to last a lifetime.
Product Notes
- Washable and reusable design reduces need for frequent replacements.
- Flanges allow secure clamp-on attachment to custom air intakes.
- Product weight 0.6 lb (0.3 kg), box dimensions 7.13 x 4.56 x 4.56 inches.
Installation Notes
- Professional installation recommended.
- Clamp-on design fits 3 inch inlets with 5 degree offset.
- Stretches up to 1/16 inch for between-size compatibility, no hardware needed.
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 | RC Cars | All |
Why Choose K&N?
- Proven filtration trusted in motorsports and powersports worldwide.
- High-flow cotton gauze media for better airflow than paper filters.
- State-of-the-art manufacturing ensures vibration-resistant, lifetime durability.
Frequently Asked Questions
-
Q: What intake sizes does the RB-0900 fit?
A: 3 inch inside diameter flange with 5 degree angle, stretches up to 1/16 inch for custom applications on racing vehicles, generators, snowmobiles, tractors, and more. -
Q: What material is used in the filter?
A: Premium cotton gauze layers treated with tacking agent, housed in pliable rubber flange for flexibility and strength. -
Q: What warranty is included?
A: 1-Year Limited Warranty covers defects in materials and workmanship.
Shipping &. Handling
- Method: Ground shipping
- Availability: In stock - ships same or next business day
- Packaging: Secure box 7.13 x 4.56 x 4.56 inches
- Weight: 0.6 lb (0.3 kg)
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