CB Engineering E320, ML320, GL320, R320 2007-2011 CDI Turbo Resonator Delete. This is the Mercedes Version Turbo Resonator. This resonator was installed in all Mercedes OM642 Engines and a very few later Model 08 Jeep Grand Cherokee's. The turbo resonator is made from machined aluminum and mandrel bend aluminum tubing. Bolts in place of the factory resonator.
Replaces Mercedes Part # 6429970420 & 55038181AA