Universal air filter details
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)
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.
Flexible flanges: Pliable flanges reduce vibration and stretch up to 1/16 in. for a precise fit.
Product identification
- Brand: K&N Filters
- Model / MPN: KNNRP-5115




