Exhaust System: Description and Operation

Exhaust System

Part 1:

Part 2:

Part 3:

Two-pipe system at front end, with KAT version pipes insulated and with resonators. One-pipe rear system.

Modifications

Shown On Engine 104.994:

The following modifications have been introduced as of 01/94 as a phased-in measure:
- Resonance bodies no longer fitted.
- Shape of catalytic converters modified (standardized catalytic converter). Volume of catalytic converters with same cross-section dependent on engine variant.