K&N RU-2780 Universal Rubber Clamp-On Oval Air Filter

PRODUCT OVERVIEW

The K&N RU-2780 Universal Rubber Air Filter is a high-flow, clamp-on filter designed for a wide range of custom and performance applications. Its washable and reusable cotton gauze media provides excellent filtration while helping to improve airflow, horsepower and throttle response.

KEY FEATURES

• Designed to increase horsepower and acceleration
• High airflow with excellent filtration efficiency
• Clamp-on, washable and reusable construction
• Malleable rubber flange absorbs vibration and aids fitment
• Suitable for a wide variety of custom and universal applications
• One-year limited warranty

APPLICATIONS

This universal air filter is suitable for many non-vehicle-specific uses, including custom intakes on performance vehicles and various engines such as generators, small machinery and motorsport applications. Always check dimensions and flange size to confirm compatibility with your intake.

TECHNICAL SPECIFICATIONS

• Part Number: RU-2780
• Air filter shape: Oval straight
• Base outside length: 4.5 in (114 mm)
• Base outside width: 3.75 in (95 mm)
• Height: 2.75 in (70 mm)
• Filter material: Cotton gauze
• Flange inside diameter: 2.438 in (62 mm)
• Flange length: 0.625 in (16 mm)
• Flange type: Centered
• Number of flanges: 1
• Vent: Base has 1-1/8" vent (Footnote 1)
• Inner wire: No
• Filter re-oiling amount: 0.28 oz (8 ml)
• Package contents: 1 x air filter

MAINTENANCE

• Washable and reusable for long service life
• Clean and re-oil using appropriate air filter service kit
• Inspect periodically and service as required based on operating conditions

FITMENT NOTE

This is a universal air filter. No specific vehicle fitment is provided. Confirm all dimensions, flange size and clearance before installation to ensure proper fit and performance.