Universal Pod Air Filter (UP-4229SA) by UNI Filter. Uni Universal Air Filters is where it all started over 40 years ago. Make a trick filter that clamps directly to the carburetor. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading materials using up-to-date equipment it ensures everlasting reliability and enduring value. This product is distinguished by total quality assurance unsurpassed by anybody else.Uni Universal Air Filters is where it all started over 40 years ago. Make a trick filter that clamps directly to the carburetor. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading materials using up-to-date equipment it ensures everlasting reliability and enduring value. This product is distinguished by total quality assurance unsurpassed by anybody else.