K&N Filters universal rubber air filter details
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)
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.
Product identification
- Brand: K&N Filters
- Model / MPN: KNNRU-3130




