K&N Filter Universal Rubber Filter 1 3/4 inch Flange 3 inch Base 2 inch Top 2.5 inch Height

K&N Universal Clamp-On Air Filter: 1-3/4 In. Flange, 2.5 In. Height | RU-2690

Boost airflow with the K&N Universal Clamp-On Air Filter (RU-2690). Features a 1-3/4" flange, 3" base, 2" top, and washable, reusable design.

The K&N Universal Clamp-On Air Filter (SKU: RU-2690) is engineered to increase horsepower and acceleration by delivering high airflow with exceptional filtration efficiency. Built with premium layered cotton gauze media, this universal filter traps harmful contaminants while allowing optimal intake for custom, performance, or small-engine applications.

Designed with a 1-3/4 inch flange, 3 inch base, 2 inch top, and a compact 2.5 inch height, it fits easily into tight engine bays. The ultra-strong, pliable molded rubber flange absorbs engine vibration and provides a secure, leak-free seal. Additionally, the flexible flange material can stretch up to 1/16 of an inch (1.5mm) to accommodate slight variation in intake tube sizes. Fully washable and reusable, this K&N filter is built to last for the life of your equipment.

Best Uses

1. Custom Intake Setups: Ideal for custom automotive, motorcycle, or small engine intake builds with tight engine bay clearance.
2. Motorsports & Racing: Perfect for go-karts, racing vehicles, and radio-controlled cars requiring high airflow.
3. Power Equipment: Compatible with generators, lawn tractors, snowmobiles, and farm equipment.

Features

1. High-Flow Cotton Media: Premium multi-layer oiled cotton gauze engineered to maximize airflow and filtration.
2. Pliable Molded Rubber Flange: Ultra-strong, flexible rubber flange absorbs engine vibration for a reliable fit.
3. Stretchable Fit: Flange can stretch up to 1/16 inch (1.5mm) to fit slightly off-size or custom intake tubes.
4. Compact Dimensions: Features a 1-3/4" flange ID, 3" base diameter, 2" top diameter, and 2.5" total filter height.
5. Washable & Reusable Design: Pre-oiled and ready to install, washable with K&N cleaning kits for repeated use.

Benefits

1. Increases Power: Boosts engine performance by reducing airflow restriction to the intake system.
2. Long-Term Cost Savings: Eliminates the need for disposable paper filters thanks to its washable and reusable build.
3. Engine Protection: Traps dirt, dust, and debris to safeguard vital internal engine components.
4. Vibration-Dampening Seal: Molded rubber construction prevents air leaks and resists damage from engine vibrations.
5. Versatile Compatibility: Clamp-on design fits a wide range of custom automotive, powersports, and industrial applications.