## Twin Air Air Filter 151390 (HFF2028) - Superior Engine Protection The Twin Air air filter 151390 (HFF2028) guarantees top quality and protection for your motorcycle. Designed for specific models, it ensures a perfect fit and maximum performance. The dual-layer foam construction with evenly distributed pores effectively traps dirt while allowing free airflow, resulting in optimal engine performance. ### Benefits of the Twin Air 151390 Filter: * **Perfect Fit:** Twin Air creates filters dedicated to specific motorcycle models, not universal replacements. This guarantees a precise fit and effective protection. * **Reusable:** The Twin Air filter can be washed and reused, making it an economical and environmentally friendly solution. Using the filter up to 30 times is common. * **Dual-Layer Foam:** The specially designed dual-layer foam with evenly distributed pores ensures optimal filtration and airflow. * **Minimized Seams:** A revolutionary micro-gluing process minimizes the number of seams, increasing durability and improving filter tightness. * **Greaseless Sealing Ring:** Guarantees a tight seal between the filter and the housing, preventing dirt from entering the engine. * **Hand Assembled and Quality Controlled:** Each Twin Air filter is hand-assembled and undergoes detailed quality control, guaranteeing its perfect construction and reliability. * **Reusable Packaging:** The filter comes in resealable packaging that can be used for storage. * **Backfire Protection:** Some filter versions feature a special flame-retardant foam layer, eliminating the need for a restrictive backfire screen. By choosing the Twin Air 151390 (HFF2028) air filter, you are investing in the long-term protection and performance of your engine. The Twin Air brand is synonymous with quality and innovation in motorcycle air filters.