Description
The K&N Filters Universal Clamp-On Air Filter – 6″FLG, 7-1/2″B, 5-7/8″T, 6″H (KNNRU-5173) is built for high-performance airflow and universal fitment. It features a 6-inch flange diameter, a broad 7.5-inch base, a tapered 5.875-inch top, and a 6-inch height, making it ideal for various custom air intake setups. Designed by K&N Filters, this clamp-on filter provides excellent filtration and engine protection while supporting better airflow in demanding environments.
Features and Specifications:
- Product Style: Round Tapered Universal Air Filter
- Air Filter Color: Red
- Air Filter Material: Cotton Gauze
- Air Filter Shape: Round Tapered
- Flange Inside Diameter: 6 inches
- Filter Height: 6 inches
- Base Outside Diameter: 7.5 inches
- Top Outside Diameter: 5.875 inches
- 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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