## Twin Air 155506 Air Filter Insert - Superior Protection for Your Motorcycle The Twin Air 155506 air filter insert guarantees top quality and precise workmanship. Designed specifically for your motorcycle, it provides optimal engine protection against contaminants while maximizing airflow. ### Perfect Fit and Long Life Unlike universal filters, Twin Air creates inserts tailored to over 1500 motorcycle models, dating back to 1965. This insert, model 155506, has been precisely manufactured to perfectly fit your motorcycle. The dual-layer foam with evenly distributed cells provides excellent filtration, and the minimized seams, achieved through a revolutionary micro-gluing process, guarantee tightness and durability. The insert is reusable - washing and reusing it up to 30 times is standard for Twin Air filters. ### Innovative Technology and Handcrafted Quality Twin Air is synonymous with quality and innovation. The greaseless sealing ring ensures excellent adhesion, and the manual assembly and quality control guarantee a perfect fit. The insert is packaged in a resealable and reusable bag, which facilitates its storage. ### Additional Protection In some applications, the insert has an additional layer of flame-retardant foam, eliminating the restrictive, stock backfire screen. This solution provides even better protection and engine performance. By choosing the Twin Air 155506 air filter insert, you are investing in long-term protection and optimal performance for your motorcycle.