## Twin Air Air Filter Insert 156140 (HFF7011) - Superior Engine Protection The Twin Air air filter insert 156140 (HFF7011) guarantees top quality and protection for your motorcycle. Designed for a specific model, it ensures a perfect fit and maximum filtration efficiency. The dual-layer foam, made to Twin Air specifications, features evenly sized and distributed pores, resulting in excellent airflow and contaminant retention. ### Highest Quality and Durability The Twin Air brand is synonymous with quality and innovation in air filters. The 156140 (HFF7011) insert is a perfect example. Hand-assembled and carefully inspected, it guarantees a perfect fit and long-lasting reliability. Minimized seams, thanks to the revolutionary micro-gluing process, increase durability and prevent leaks. Additionally, the greaseless sealing ring ensures a tight seal against the filter housing. ### Reusable and Easy to Maintain The Twin Air filter insert 156140 (HFF7011) is reusable and easy to clean. It can be washed and reused up to 30 times, saving money and protecting the environment. Packaged in a resealable, reusable bag, it facilitates storage and transport. ### Designed Specifically for Your Motorcycle Unlike universal filters, Twin Air creates inserts dedicated to specific motorcycle models. As a result, the 156140 (HFF7011) insert perfectly fits your motorcycle, providing optimal engine protection. Some applications feature a flame-retardant foam layer laminated to the filter, eliminating the restrictive stock backfire screen. ### Benefits: * Excellent filtration and airflow * Reusable - up to 30 washes * Perfect fit * Durable construction * Easy to maintain * Safe for the engine