K&N Filters Universal Rubber Filter – 3-1/2″ID FLG 6″B 4-5/8″T 9″H (KNNRE-0920)

The K&N Filters Universal Rubber Filter – 3-1/2″ID FLG 6″B 4-5/8″T 9″H (KNNRE-0920) is built for versatile fitment and dependable airflow. This clamp-on air filter features a flexible rubber flange and is ideal for various performance applications. With a 3-1/2 inch inlet diameter, 6-inch base, 4-5/8 inch top, and 9-inch height, it delivers consistent filtration and airflow while fitting securely in custom or aftermarket intake systems. K&N’s proven filter design helps extend engine life without sacrificing performance.

Features and Specifications:

• Air Filter Material: Cotton Gauze
• Air Filter Shape: Round Tapered
• Air Filter Color: Red
• Product Style: Round Tapered Universal Air Filter
• Inlet Diameter: 3-1/2 inches
• Base Diameter: 6 inches
• Top Diameter: 4-5/8 inches
• Height: 9 inches
• Engineered Performance: Designed to boost horsepower, acceleration, and overall engine efficiency.
• Advanced Filtration: Features four layers of premium cotton gauze for superior contaminant blocking.
• Durable Build: Constructed with rugged, high-quality materials for long-lasting use.
• Low Maintenance: Requires cleaning every 75,000 miles under normal highway conditions.
• Easy Installation: Pre-oiled and ready to install for quick performance gains.
• Universal Fit: Compatible with a wide range of applications.
• Eco-Friendly: Reusable design helps reduce landfill waste from disposable filters.
• Warranty Coverage: Backed by a 1-Year Limited Warranty.