Description
The K&N Filters Universal Air Filter – 8-3/4″x3-1/4″ FLG x 18-3/4″x5″ B x 16-3/4″x3″ T x 4-13/16″ H – Carbon fiber top/base (KNNRP-5161) is engineered for performance and versatility across a wide range of custom intake systems. Its carbon fiber top and base offer both durability and a lightweight design, making it ideal for high-performance applications. Featuring a tapered flange and oval-shaped body, this air filter enhances airflow, filtration efficiency, and engine sound. It is washable, reusable, and built to deliver long-lasting service. This universal design is compatible with various vehicles and intake setups, making it a go-to option for builders and enthusiasts looking for both style and performance.
Features and Specifications:
- Flange Size: 8 3/4 in. x 3 1/4 in.
- Base Diameter: 18 3/4 in. x 5 in.
- Top Diameter: 16 3/4 in. x 3 in.
- Filter Height: 4 13/16 in.
- Flange Length: 2 in (51 mm)
- Flange Type: Centered
- Air Filter Material: Cotton Gauze
- Top and Base Material: Carbon fiber
- Air Filter Shape: Oval-Straight
- Performance Boost: Increases horsepower and acceleration for improved engine efficiency.
- Reusable Media: Washable and reusable filter element for long-term use.
- Carbon Fiber Top: Lightweight composite enhances appearance and reduces overall weight.
- Flexible Fit: Pliable flanges absorb vibration and stretch up to 1/16 in. for a secure fit.
- Warranty Coverage: Backed by a one-year limited manufacturer’s warranty.






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