Brand new, have not used Went for a different style on mine instead SIZE: 60-63MM INLET - 2.36 - 2.5 INCH 93MM DUAL OUTLET (EACH) - 3.66 INCH OVERALL WIDTH: 190MM - 7.5 INCH OVERALL LENGTH: 250MM - 9.84 INCH BMW M SPORT CARBON FIBER will fit most bmws but comes from an M2 ONLY ONE EXHAUST NOT A QUAD
