I am in the middle of replacing the engine mounts. I removed the trap oxidider replacement pipe and the exhaust pipe to access the top mount bolt. There is no gasket between the turbo flange and the four bolt flange on the replacement pipe. Is this right?

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1987 300D 146K Original #14 Head
One eye on the road, the other on the temp. gauge

Gone But Not Forgotten
1983 380 SEL Long gone
1983 300SD Wish I hadn't traded it in on a 90' Corvette
1989 300SE My all time favorite
1995 E420 Went like a bullet