The Italian-based tuning company Polini is already in the 2nd family generation and has been very well known since the beginning of scooter tuning time. Whether high-end cylinders of all first quality such as the Evolution series, exhaust systems, sophisticated sports variators for maxi scooters or the new, self-developed carburettor series - Polini is a state-of-the-art company with its own production lines and stands for the highest quality and performance, made in Italy! Before tuning parts go into production, we are extensively tested, tested and improved to the icing on the cake! Last but not least in your own Polini Scooter Cup! Whether 2 or 4 stroke, the scooter motor requires oxygen to combustion. Regular maintenance of the air filter is essential to ensure that it arrives well filtered by the air, clean and above all without dangerous dirt particles in the engine. The filter inserts can also be washed out at short intervals, with every major inspection or once a year the insert should be changed. Perfect fit and very high-quality air filter element from Polini for the original air filter box. ... Longer description and suitable vehicles at http://www.amazon.heavytuned.de/data1487220.pdf