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 7" H – Carbon Fiber Top/Base (KNNRP-5103)
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.
Product identification
- Brand: K&N Filters
- Model / MPN: KNNRP-5103




