Centre Exhaust

70x140mm Flat Oval                                                                90mm Round                                                                                70x90mm Oval

Twin Exhaust (Left + Right)

100mm Round                                                                    70x140mm Flat Oval                                                                    90x120 Oval

Quad Exhaust (Left + Right)

2x70x90mm Oval                                                                            2x90mm Round