Aprilia Mana 850 08-11 GPR Exhaust Systems Furore Black Slipon Muffler Road Legal With DB Killer & Link Pipe Lightweight Furore (Fire) silencer weighs only 1.8-2.4 Kg.Homologated road legal with removable db killer. Made from Aluminum sleeve and special treated to a Black finish, with the unique Furore ergal cap. All mounting hardware included for a perfect fitment. Joints\ mid pipes included where applicable. No modification needed. Designed and Dyno-tested in GPR's factory and hand madein Italy, using advanced TIG welding. Allows better gas outflow from the engine and increase in horsepower and acceleration.Comes with GPR's 2 years warranty.