K&N Engineering RU-3510 Universal Clamp-On Air Filter, 2-1/8-Inch Dual Flange

K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter for your equipment. All filters are constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1/16 of an inch (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable. Regardless of the angle or offset diameter of an air intake, there is probably a K&N Universal air filter for your equipment. K&N universal air filters are washable and reusable. Associated products: 99-5000 Filter Care Service Kit Aerosol

• Hundreds of sizes and shapes for most applications
• Designed to increase horsepower and acceleration
• Clamp-on washable and reusable air filter
• High air flow with excellent filtration
• One year limited warranty
• Malleable flanges

The K&N Engineering RU-3510 Universal Clamp-On Air Filter is designed for powersports, racing, generators, snowmobiles, tractors, radio-controlled vehicles, and other equipment using a compatible round air intake. Its dual-flange design supports flexible installation where intake angles or offset positions vary, while the pliable rubber flange helps create a secure connection and absorbs vibration during operation.

Built for high airflow and effective filtration, the K&N RU-3510 is washable and reusable, providing a practical alternative to disposable filters. The flexible flange can accommodate slight variations in fit, helping it install between closely matched intake sizes. Its clamp-on configuration supports straightforward installation when paired with the appropriate clamp, and the filter is engineered to help support improved airflow, horsepower, and acceleration when properly matched to the application.

Product Specifications & Technical Data

• Brand: K&N Engineering
• Part Number: RU-3510
• Product Type: Universal clamp-on air filter
• Application Category: Powersports and general equipment
• Flange Configuration: Dual pliable rubber flanges
• Filter Construction: Washable and reusable media
• Airflow Design: High-flow filtration configuration
• Warranty: One-year limited warranty

What's Included

• One K&N Engineering RU-3510 Universal Air Filter

Confirm the intake connection and available clearance before installation. This universal filter is not vehicle-specific and fitment depends on the intake configuration. The product is not CARB approved, and applicable emissions requirements should be reviewed before use. K&N 99-5000 Filter Care Service Kit Aerosol is an associated maintenance product for cleaning and servicing compatible reusable filters.

Features:

• Universal Fit: Designed for a wide range of racing vehicles, powersports equipment, generators, snowmobiles, tractors, radio-controlled vehicles, and other applications.
• High Airflow: Engineered to support strong airflow with effective filtration for compatible intake systems.
• Washable and Reusable: Clean and reuse the filter for a durable alternative to disposable air filters.
• Flexible Dual Flanges: Pliable rubber flanges absorb vibration, support secure attachment, and accommodate slight variations between intake sizes.

Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: powersports
Epa: N/A
Regular Stock: t
Units Per Sku: 1