This adapter bolts to any 79mm Holset v=band exhaust flange and couples it to the OEM Mercedes OM617 stainless bellow. This allows you to retain the factory W123/W126 downpipe.
Base Kit comes with:
-1018 V-band Adapter
-Cummins 79mm V-Band Clamp
You can add the optional flat brace whic extends the factory brace and positions your OM617 downpipe to line up perfectly with the Doomsday HE200 Bolt-On Adapter Kit.