Description
The K&N Filters Universal Air Filter Carbon Fiber Top – 6″FLG, 7-1/2″B, 4-1/2″T, 4″H (KNNRP-4600) is a high-performance universal air filter engineered for compatibility across a wide range of custom applications. Built with a carbon fiber top for lightweight strength, this filter supports increased airflow while maintaining effective filtration. Designed to fit a 6-inch flange, it features a 7.5-inch base, 4.5-inch top, and a 4-inch height – ideal for optimizing air intake performance in tight engine bays. A durable, reusable filter element ensures long-term reliability and efficiency for street and performance vehicles.
Features and Specifications:
- Air Filter Color: Red
- Air Filter Shape: Round Tapered
- Air Filter Material: Cotton Gauze
- Top Material: Carbon Fiber
- Flange Size: 6 inches
- Base Diameter: 7-1/2 inches
- Top Diameter: 4-1/2 inches
- Filter Height: 4 inches
- Enhanced Performance: Designed to boost horsepower and improve acceleration.
- Durable Design: Features a strong, long-lasting clamp-on construction.
- Sleek Appearance: Carbon fiber composite adds a high-performance aesthetic.
- Lightweight Build: Lighter than traditional filter tops for improved efficiency.
- Reusable Filter: Washable and reusable for long-term use.
- Warranty Coverage: Includes a one-year limited warranty.
- Flexible Fit: Pliable flanges absorb vibration and stretch up to 1/16 inch to accommodate in-between sizes.






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