Inner Diameter [mm]: 51; Outer Diameter [mm]: 64; Thickness [mm]: 12,5; Exhaust System: for catalytic converter, for rear muffler, from centre muffler to rear muffler; Fitting Position: Inlet, Catalytic Converter, Front; TecDoc Engine Number: 4512, 4513; HONDA: CIVIC VIII Hatchback (FN, FK),CR-V III (RE),CIVIC VI Hatchback (EJ, EK),CR-V II (RD_),CR-V I (RD),HR-V (GH),CIVIC VI Stufenheck (EJ, EK); 18229S01X11, 18229S04X11, 18229S04X12, 18229S7S003