## Twin Air 157004 Air Filter Insert - Superior Protection for Your Motorcycle The Twin Air 157004 air filter insert guarantees the highest quality and protection for your motorcycle's engine. Designed specifically for specific models, not as a universal solution, this filter ensures a perfect fit and maximum performance. Twin Air, a brand known for innovative air filtration solutions, offers a product that will meet the expectations of even the most demanding users. ### Advantages of the Twin Air 157004 filter: * **Perfect fit:** Twin Air creates molds for over 1500 different motorcycle models, dating back to 1965. This ensures that the 157004 filter is precisely fitted to your motorcycle, ensuring optimal engine performance. * **Reusable:** The Twin Air filter can be washed and reused up to 30 times, making it an economical and environmentally friendly solution. * **Dual-layer foam:** Innovative, dual-layer foam with evenly distributed cells provides excellent filtration, trapping even the smallest contaminants. * **Minimized seams:** A revolutionary micro-gluing process minimizes the number of seams, increasing the filtration surface and improving airflow. * **Greaseless sealing ring:** Ensures a tight fit of the filter, preventing contaminants from entering the engine. * **Hand-assembled and quality controlled:** Each Twin Air filter is hand-assembled and checked for a perfect fit, guaranteeing the highest quality workmanship. * **Reusable packaging:** The filter is packaged in a sealed, reusable bag for easy storage. * **Additional flame-retardant layer (in selected models):** Some models feature an additional flame-retardant foam layer, eliminating the need for a restrictive backfire screen. By choosing the Twin Air 157004 air filter, you are investing in long-term protection and performance for your motorcycle.