K&N Universal X-Stream Clamp-On Air Filter 3.5in Flg ID/4in OD/5.75in H

The K&N Universal X-Stream Clamp-On Air Filter 3.5in Flg ID/4in OD/5.75in H is a high-performance, universal air filter designed to enhance airflow and filtration efficiency. Featuring a unique filter within the filter's top, it offers increased filter surface area for higher air intake and extended service intervals. Constructed with durable, molded pliable rubber flanges, this filter absorbs vibrations and ensures a secure fit, while also allowing for slight stretching up to 1/16 inch (1.5mm) to accommodate different sizes. The X-Stream Air Filter delivers excellent airflow combined with outstanding filtration, making it suitable for racing and demanding environments where maximum protection and performance are essential. Its washable and reusable design ensures long-term durability and cost-effectiveness.

Designed as a universal fit, this clamp-on air filter can be used across a variety of vehicles and applications. Its dimensions—3.5 inches flange ID, 4 inches OD, and 5.75 inches height—make it compatible with many intake systems requiring a 3.5-inch flange. Ideal for racing, street performance, or off-road use, it provides a straightforward bolt-on upgrade to improve engine breathing. The filter is suitable for various performance setups where increased airflow and filtration are priorities. It does not specify exact vehicle models but is intended for universal application, making it a versatile choice for enthusiasts seeking reliable, high-flow filtration.