Reverse Giannelli is an approved exhaust with silencer for Piaggio - Gilera 50 2T scooter. Reverse exhausts have been developed by Giannelli R&D to offer a top-level system. The muffler is manually welded and the inner cone-shaped structure provides performance increase at higher range while keeping noise levels within European standards. Transparent paint and reversed kevlar silencer enlight the race spirit of Reverse exhausts. Depending on versions, variator rolls are included in the fitting kit. The Reverse is EU approved and is delivered with a certificate of approval to be attached to the vehicle registration document.