Homologated slip-on exhaustGP Ann.Titanium,born to celebrate the 50th GPR anniversary in 2018, conical shape from round diam. 90 to oval diam.130mm with pentagonal exit, made with titanium body and caps made in Avional obtained by CNC machiningOriginal GPR product, developed thanks to a long experience in World Motorbikes Championship, propose an innovative design, performance increase, relevant weight saving and a motorbike sound tone improvement.