The "Active" admission muffler is a high-end air filter, specially developed for KZ and KZ2 competition karts. Thanks to a high techThis filter allows your engine to breathe fully, by optimizing the admission of clean air and Significantly improving performance.

Designed for Respond to the demands of the most demanding pilots, this admission muffler combines Filtration efficiency, optimal air flow and robustness, guaranteeing a Constant and powerful engine power supply.

The filter cartridge used for the Active noise filter is made of polyester and it can be cleaned with solvents, gasoline and compressed air.