Description
The K&N Filters Universal Clamp-On Air Filter 4.5in Flange Oval (KNNRU-1021) is designed for performance and convenience in custom and universal applications. Its centered flange and oval tapered shape offer a reliable fit while maximizing airflow. This clamp-on filter is made with washable, reusable cotton gauze material, which helps maintain engine efficiency and power. It is ideal for many setups and supports long-term performance without frequent replacements.
Features and Specifications:
- Flange Type: Centered
- Filter Shape: Oval Tapered
- Flange Inside Diameter: 4.5 in (114 mm)
- Base Outside Length: 5.875 in (149 mm)
- Base Outside Width: 3.25 in (83 mm)
- Flange Length: 0.625 in (16 mm)
- Height: 8 in (203 mm)
- Top Outside Length: 4.5 in (114 mm)
- Top Outside Width: 4.5 in (114 mm)
- Engineered Power: Advanced air filter media enhances horsepower, acceleration, and overall engine performance.
- Superior Protection: Four layers of premium cotton gauze with a specialized tacking agent trap harmful contaminants effectively.
- Durable Construction: Built with high-quality materials and precision manufacturing for long-lasting performance.
- Long Service Life: Under normal highway conditions, it requires cleaning only every 75,000 miles, equivalent to about five years.
- Easy Installation: Pre-oiled and ready to use, making it a simple and cost-effective upgrade for better performance.
- Versatile Fitment: Designed for compatibility with a wide range of applications.
- Eco-Friendly: Reusable design helps reduce landfill waste from disposable filters.
- Reliable Warranty: Backed by a 1-year limited warranty for peace of mind.
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