Description
The K&N Filters Universal Air Filter – 3-7/8″ FLG x 12″x6″ B x 9-15/16″x3-15/16″ T x 7″ H – Carbon Fiber Top/Base (KNNRP-5103) is designed for performance-focused applications requiring a durable, reusable air filtration solution. Featuring a carbon fiber top and base, this universal air filter offers a lightweight construction without sacrificing strength. Its unique shape fits a variety of custom intake setups, making it ideal for racing, tuning, and custom vehicle applications. The high-flow cotton gauze media ensures optimized airflow while offering excellent filtration. Designed for reusability and long-term value, this air filter is easy to clean and reinstall.
Features and Specifications:
- Air Filter Material: Cotton Gauze
- Flange Outside Diameter: 3-7/8 inches
- Base Outside Diameter: 12 inches x 6 inches
- Top Outside Diameter: 9-15/16 inches x 3-15/16 inches
- Height: 7 inches
- Air Filter Shape: Oval-Straight
- Flange Type: Centered
- Top Style: Carbon Fiber
- Performance Boost: Designed to increase horsepower and acceleration.
- Durable Build: Strong, long-lasting clamp-on construction.
- Lightweight Top: Lighter than standard filter tops for improved efficiency.
- Reusable Filter: Washable and reusable for long-term use.
- Flexible Fit: Pliable flanges absorb vibration and stretch up to 1/16 in. for in-between sizes.
- Warranty Included: Backed by a one-year limited warranty.






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