The Extra line of exhausts is a of high quality product with an excellent quality/price relationship. It is homologated according to EEC parameters and is made for all models. Its main body is built according to the most sophisticated robotic M.I.G. welding process. A perforated counter cone specifically designed to enhance the exhaust’s performance is placed inside in order to obtain the best performance possible for a street legal exhaust. The exhaust’s terminal is reversed. The silencer is made of carbon and has a chromed end cap and tail pipe. These details give the exhaust an aggressive and sporty look, whilst maintaining the level of noise emissions within the limits established by European laws. The replacement of stock transmission springs and rolls , for only some models, with the ones included in the exhaust kit, will further enhance the scooter’s performance.