I didn’t do anything special. Just a light prep and cleaning then sprayed. It may hold up or I’ll have to respray it down the line. No big deal. I rattle canned my 606 diesel cover the same way and lasted years till I sold the car.

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1993 e300
1995 e320
1994 e320
2006 s500 4matic
2004 Jeep wj overland
2001 Ducati 748
2004 Honda shadow aero