Vance & Hines Cage Fighter Black Air Filter for Harley-Davidson Softail Dyna FL. The description of this item has been automatically translated. Vance & Hines Vo2 Cage Fighter air filter for Harley Davidson. This is a complete Cage Fighter air filter made of stainless steel from the American luxury brand Vance & Hines. This Vance & Hines air filter is suitable for the following Harley Davidson models. The higher air flow increases the performance of your Harley considerably! The air filter alone produces approx. 2 – 4 HP, with a good exhaust system you can increase the performance of your Harley by up to 10 HP! In addition to this air filter, we also offer many other exhaust systems from Vance & Hines as well as extensive accessories such as quieter silencer inserts, end pieces, mufflers, plug screws for lambda sensors and much more. Made in the USA! Vance & Hines Vo2 Cage Fighter air filter for Harley Davidson This is a complete Cage Fighter air filter made of stainless steel from the American luxury brand Vance & Hines. In addition to this air filter, we also offer many other exhaust systems from Vance & Hines as well as extensive accessories such as quieter silencer inserts, end pieces, mufflers, plug screws for lambda s.