Improve your engine’s efficiency and performance with the K&N Filters Universal Rubber Air Filter – 3-1/2″ FLG x 4-5/8″ B x 3-1/2″ T x 7″ H – Round Tapered (KNNRU-3130). Engineered for high airflow and superior filtration, this round tapered air filter helps enhance horsepower while protecting your engine from contaminants. Its durable rubber construction ensures a secure fit, and the universal design makes it compatible with many vehicles. Whether upgrading your intake system or replacing a worn-out filter, this K&N air filter is built to last.
Features and Specifications:
- Flange Diameter: 3 1/2 inches
- Base Diameter: 4 5/8 inches
- Top Diameter: 3 1/2 inches
- Height: 7 inches
- Filter Shape: Round Tapered
- Material: Rubber
- Compatibility: Universal fit for various intake systems.








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