Description
K&N Filters Universal Air Filter – 3-7/8″ FLG x 12″x6″ B x 9-15/16″x3-15/16″ T x 6″ H – Carbon Fiber Top/Base (KNNRP-5115) is designed for high-performance intake systems requiring a compact, lightweight solution. Built with a carbon fiber top and base, this universal air filter is ideal for racing and custom applications where performance and aesthetics matter. It features a 12-inch by 6-inch base, a 9-15/16 inch by 3-15/16 inch top, and a 6-inch height. The 3-7/8 inch flange outer diameter offers a snug, secure fit across a variety of setups.
Features and Specifications:
- Air Filter Material: Cotton Gauze
- Flange Outer Diameter: 3-7/8 inches
- Base Dimensions: 12 in x 6 in
- Top Dimensions: 9-15/16 in x 3-15/16 in
- Filter Height: 6 inches
- Top/Base Material: Carbon Fiber
- Air Filter Shape: Oval-Straight
- Performance boost: Increases horsepower and acceleration for enhanced engine output.
- Durable design: Strong, long-lasting clamp-on construction ensures a secure fit.
- Carbon fiber: Composite top adds a sleek, high-performance appearance.
- Lightweight build: Lighter than standard filter tops for improved efficiency.
- Reusable filter: Washable and reusable for long-term use and value.
- Warranty coverage: Includes a one-year limited manufacturer’s warranty.
- Flexible flanges: Pliable flanges reduce vibration and stretch up to 1/16 in. for a precise fit.






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