Universal air filter details
K&N Filters Universal Air Filter – 2-3/4"FLG 5-1/16"B 3-1/2"T 5-1/2"H (KNNRU-5131)
The K&N Filters Universal Air Filter – 2-3/4"FLG 5-1/16"B 3-1/2"T 5-1/2"H (KNNRU-5131) is designed to improve airflow and filtration in a wide range of applications. This universal air filter fits custom setups and offers washable and reusable performance. Ideal for engines needing a non-standard filter shape, this product supports high airflow and engine protection. Whether upgrading your intake or replacing an old filter, this K&N model ensures efficiency and durability.
Features and Specifications:
Filter Style: Universal Clamp-On
Air Filter Shape: Round Tapered
Flange Inside Diameter: 2-3/4 inches
Base Outside Diameter: 5-1/16 inches
Top Outside Diameter: 3-1/2 inches
Height: 5-1/2 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.
Product identification
- Brand: K&N Filters
- Model / MPN: KNNRU-5131
