Spoon Sports Exhaust B PipeThe Spoon exhaust b pipe is designed in conjunction with the Spoon header manifold and rear muffler to provide the most ideal exhaust flow while also reducing weight. The silencer is mounted in the middle of the exhaust system, providing higher exhaust gas temperature to increase the catalytic converter's efficiency, provide a higher silencing effect and to centralise weight. An internal diameter of 60. 5 mm has been selected to work with the factory