K&N RU-80 Universal Clamp-On Air Filter – Centered Flange | Washable Cotton Gauze Performance Filter

Upgrade your engine’s airflow and performance with the K&N RU-80 Universal Air Filter. Featuring a centered flange design and a clamp-on fit, this high-flow filter easily mounts directly to your carburetor or intake tube, replacing restrictive stock airboxes and paper filters.

Ideal for ATVs, motorcycles, UTVs, and off-road or street applications, the RU-80 delivers superior filtration and long-lasting performance thanks to K&N’s legendary washable and reusable cotton gauze construction.

Key Features:

• Universal clamp-on design for easy installation on a variety of engines

• Centered flange for balanced fitment and maximum airflow

• Increases horsepower and throttle response

• High-flow cotton gauze media for superior filtration and durability

• Washable and reusable – lasts for the lifetime of your vehicle

• Durable black rubber flange with red cotton filter element

• Perfect for ATV, street, off-road, and UTV use

Specifications:

• Product Name: Air Filter

• Model: Universal

• Style: Clamp-On

• Filter Shape: Cylindrical

• Inside Diameter: 62 mm (2.438")

• Filter Height: 4.00"

• Flange Position: Centered

• Color/Finish: Black / Red

• Filter Media Material: Cotton Gauze

• Units: Each

• Riding Style: ATV / Street / Off-Road / UTV

Experience long-lasting performance and improved engine efficiency with the K&N RU-80 Universal Clamp-On Air Filter — built for riders and tuners who demand quality, airflow, and reusability.