K&N Universal Rubber Round Tapered Filter 5in Base OD x 4in Height
Regular price
$94.99
Verified Fitment & Application Support
This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.
Got Questions? Feel free to email us or call us at (503) 235-1947
Compliance & Restrictions
California Proposition 65 (Prop 65)
WARNING: This product can expose you to chemicals which is known to the State of California to cause cancer and/or reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
CARB / California Emissions Compliance
This item may be restricted in California and other regions with emissions regulations. If applicable, it is intended for
competition/off-road use only unless otherwise stated. It is the customer’s responsibility to confirm local compliance before purchase.
Orders shipping to restricted areas may be canceled.
Built as a round tapered universal filter, the K&N RU-3700 suits custom intakes, carbureted setups and race applications.
Key Features
- Washable and reusable, engineered to last the life of the vehicle
- Layered oiled cotton gauze media designed for high airflow
- Pliable rubber flange absorbs vibration and seals to the intake tube
- Serviced with K&N filter cleaner and oil rather than replaced
Fitment
Universal. This filter has no vehicle-specific fitment; match the dimensions below to your intake tube or application before ordering.
Product Details
- Brand: K&N Engineering
- Manufacturer Part Number: RU-3700
- Base outside diameter: 5 in
- Top outside diameter: 4.625 in
- Height: 4 in
- Filter media: oiled cotton gauze
Shipping Height: 6.6
Shipping Length: 7.4
Shipping Width: 6.6