K&N Filters universal rubber air filter details
K&N Filters Universal Rubber Air Filter – 2-3/4" FLG x 6-9/16"x3-7/8" B x 5-3/16"x2-1/2" T x 5-5/16" H (KNNRU-5281)
The K&N Filters Universal Rubber Air Filter – 2-3/4" FLG x 6-9/16"x3-7/8" B x 5-3/16"x2-1/2" T x 5-5/16" H (KNNRU-5281) is engineered to deliver high airflow while protecting your engine from harmful contaminants. Its durable rubber flange and base allow for a secure fit on a wide range of applications, making it a versatile choice for various performance needs. Designed to be washable and reusable, this filter reduces waste and long-term maintenance costs. Whether you're upgrading or replacing, this K&N air filter is built to last and enhance overall engine efficiency.
Features and Specifications:
Flange: 2-3/4 inches
Base Diameter: 6-9/16 inches x 3-7/8 inches
Top Diameter: 5-3/16 inches x 2-1/2 inches
Height: 5-5/16 inches
Air Filter Material: Cotton Gauze
Engineered Power: State-of-the-art air filter media boosts horsepower and acceleration while enhancing overall engine performance.
Rugged Construction: Made from durable, premium materials and advanced construction methods for long-lasting performance.
4 Layers of Protection: Premium cotton gauze treated with a specialized tacking agent blocks and traps harmful contaminants.
Low Maintenance: Clean every 75,000 miles (5 years) under normal highway driving conditions.
Reusable Design: Replacing disposable filters with washable, reusable air filters saves up to $125 over 200,000 miles.
Easy Installation: Pre-oiled and ready for quick, hassle-free installation into the factory air box.
Reduces Waste: This helps reduce landfill waste by eliminating the need for disposable air filters and packaging.
Product identification
- Brand: K&N Filters
- Model / MPN: KNNRU-5281




