## Twin Air 153915FR Flame-Resistant Air Filter Insert This high-quality air filter insert from Twin Air, model 153915FR, provides optimal engine protection for your motorcycle or scooter. Made of dual-layer foam with evenly distributed cells, it guarantees excellent filtration while minimizing airflow resistance. The additional flame-retardant foam layer eliminates the need for a restrictive backfire screen, resulting in improved engine performance. ### Superior Quality and Precision Manufacturing Twin Air is a brand known for precision and attention to detail. The 153915FR filter is designed specifically for particular motorcycle models, not as a universal solution. Minimal seams, achieved through a revolutionary micro-gluing process, and a greaseless sealing ring ensure a perfect fit and seal. Each filter is hand-assembled and inspected for quality, guaranteeing the highest manufacturing precision. ### Reusable and Easy to Maintain The Twin Air 153915FR air filter insert is reusable and washable. Typical use allows for reusing the same filter up to 30 times, saving you money and promoting environmental responsibility. The filter is packaged in a resealable, reusable bag for easy storage. ### Benefits of using the Twin Air 153915FR filter: * Optimal engine protection * Excellent filtration * Minimal airflow resistance * Flame-retardant foam layer * Precise fit * Reusable (up to 30 times) * Easy to maintain * Manufactured by the renowned Twin Air brand