Description
The K&N Filters Universal Air Filter – 5″ FLG x 6-1/2″ B x 4-1/4″ T x 8″ H (KNNRU-2805XD) is engineered for high airflow and exceptional filtration efficiency. Designed to fit a wide range of applications with a 5-inch flange diameter, this air filter features a round tapered shape with a 6.5-inch base, 4.25-inch top, and 8-inch height. Its washable and reusable cotton gauze filter media ensures long-term performance while minimizing waste. Ideal for custom intakes, universal fit projects, or replacing restrictive stock filters. Upgrade your air intake system with a filter built for durability and airflow optimization.
Features and Specifications:
- Flange Inside Diameter: 5 inches
- Base Outside Diameter: 6.5 inches
- Top Outside Diameter: 4.25 inches
- Height: 8 inches
- Engineered Performance: Advanced filter media enhances horsepower, acceleration, and efficiency.
- Multi-Layer Protection: Four layers of premium cotton gauze with tack agent trap harmful contaminants.
- Durable Build: Constructed with high-quality materials and cutting-edge methods for long-lasting use.
- Low Maintenance: Requires cleaning only every 75,000 miles under normal highway conditions.
- Simple Installation: Pre-oiled and ready to install for quick performance improvements.
- Versatile Fit: Universal design suits a wide range of vehicles and applications.
- Eco-Friendly: Reusable design helps reduce landfill waste from disposable filters.
- Warranty Included: Backed by a 1-Year Limited Warranty for added peace of mind.





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