GPR EXHAUST OK GP EVO4 TITANIUM BENELLI TRK 502 X 2023 23 2024 24
GP 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 machining .