Fuel, Exhaust & Engine Electrics
Page 2.34
Cayenne Turbo Exhaust System
Compared to the previous model, this exhaust system has been
designed specifically to suit the new DFI engine in the Cayenne Turbo.
Exhaust Manifold
This illustration shows the internal design of the Cayenne Turbo exhaust
manifold. The internal design of the double-wall, air gap-insulated
exhaust manifold has been further enhanced compared to the 4.5 liter
engine.
1 - Pre-catalytic converters (metal substrate)
2 - Decoupling elements
3 - Main catalytic converters (metal substrate)
4 - Muffler
5 - Tailpipe at the left and right with twin-tailpipe
trim
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