Description
The K&N Filters Universal Air Filter – 3″ FLG x 6″ B x 5″ T x 6″ H (KNNRF-1047) is a high-performance replacement filter designed to fit a wide range of vehicles with universal cone-style filter mounts. Built to provide increased airflow and filtration efficiency, this reusable and washable air filter helps support engine performance over the long term. It features a durable cotton gauze filter media, a 3-inch inside diameter flange, and a cone-shaped body to support custom air intake setups. This model is ideal for automotive enthusiasts looking to maintain horsepower and protect engine internals with consistent air quality.
Features and Specifications:
- Flange Inside Diameter: 3 in (76 mm)
- Base Outside Diameter: 6 in (152 mm)
- Top Outside Diameter: 5 in (127 mm)
- Height: 6 in (152 mm)
- Clamp-on Design: Allows quick and secure attachment for easy installation.
- Carbon Fiber Composite: Enhances aesthetics while maintaining durability.
- Durable Build: Engineered for strength and long-lasting performance.
- Lightweight Construction: Weighs less than standard filter tops.
- Reusable Material: Fully washable for extended product life.
- Warranty Coverage: Includes a one-year limited warranty.
- Flexible Flanges: Pliable flanges absorb vibrations and stretch up to 1/16 in. for a versatile fit.






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