The exhaust system is made up of the front exhaust pipe, an intermediate pipe from front and middle silencer and rear silencer. On gasoline engines with exhaust gas cleaning on the front-silencer installed catalytic converter (catalyst). Required to control the catalyst lambda probe is screwed into the exhaust manifold to the catalyst. All parts of the exhaust system are screwed to one another and can be individually replaced. Self-locking nuts and all the gaskets must be replaced after removal. When installing a new exhaust system is also recommended to replace all rubber mounts.