The K&N RU-1090 Universal Air Filter is expertly engineered for a wide range of applications, ensuring optimal performance in any setup. Whether you're working with different angles, offsets, or diameters of air intakes, this versatile filter is designed to fit your equipment seamlessly. Its advanced design allows for secure attachment while absorbing vibrations, making it a reliable choice for automotive enthusiasts and professionals alike. Constructed with ultra-strong molded pliable rubber flanges, the K&N RU-1090 not only provides excellent durability but can also stretch up to 1/8 inch (3mm) to accommodate in-between sizes. This air filter is available in various shapes, including round, straight, tapered, and oval designs, giving you the flexibility to select the ideal fit for your needs. Elevate your engine's performance and efficiency with this high-quality air filter that stands out in both functionality and design. Features: * Designed for a wide variety of applications * Constructed with ultra-strong molded pliable rubber flanges * Absorbs vibration for secure attachment * Can stretch up to 1/8 inch (3mm) for in-between sizes * Available in round, straight, tapered, and oval designs