K&N RA-0610 Universal Clamp-On Round Cotton Air Filter 2.56in Flange 4.5in OD

Vehicle Fitment

• Universal Fit - Designed for racing vehicles, ATVs, snowmobiles, generators, tractors, radio-controlled cars, and any application with a 2.563 in. intake tube requiring a clamp-on round air filter

Fitment Notes

• This is a universal clamp-on filter - verify your intake tube outside diameter matches the flange inside diameter of 2.563 in. before purchasing
• Rubber flange can be stretched up to 1/16 in. (1.5 mm) to fit in-between sizes
• Not a direct OEM replacement for a specific vehicle - confirm fitment by measuring your intake tube diameter

Features

• Multi-layer oiled cotton gauze media delivers up to 50% more airflow than standard paper filters
• Ultra-strong molded pliable rubber flange absorbs vibration and provides a secure, leak-free attachment
• Washable and reusable - engineered to last the lifetime of your build or vehicle
• Pre-oiled and ready to install straight out of the box
• Designed to increase horsepower and throttle response across a wide range of applications
• Flexible rubber flange accommodates angled or offset intake configurations
• Made in the USA
• Backed by K&N's 10-Year/Million Mile Limited Warranty

Specifications

• Shape: Round (Straight)
• Flange Inside Diameter: 2.563 in. (65 mm)
• Flange Length: 0.75 in. (19 mm)
• Outside Diameter (Base): 4.50 in. (114 mm)
• Outside Diameter (Top): 4.313 in. (110 mm)
• Height: 5.00 in. (127 mm)
• Filter Material: Multi-layer oiled cotton gauze
• Filter Color: Red
• Flange Material: Molded pliable rubber
• Mounting Style: Clamp-on

Included Components

• 1x K&N RA-0610 Universal Clamp-On Round Air Filter

Product Description

The K&N RA-0610 is a high-flow universal clamp-on round air filter built for a wide range of performance and utility applications. Featuring a 2.563 in. rubber flange, it mounts directly onto intake tubes of matching diameter across racing vehicles, ATVs, snowmobiles, generators, tractors, RC cars, and more. The multi-layer oiled cotton gauze construction flows significantly more air than any paper element, delivering measurable gains in throttle response and horsepower across nearly any application it's used on.

The ultra-strong molded pliable rubber flange absorbs vibration, maintains a secure seal, and can be stretched up to 1/16 in. to accommodate in-between sizes or angled intake configurations. Washable and reusable, the RA-0610 arrives pre-oiled and ready to install, and is backed by K&N's 10-Year/Million Mile Limited Warranty. Made in the USA, it's a proven long-term upgrade for any build requiring a clamp-on round filter in this size.