SEM makes some very high quality products.

I've painted many things with good primmer, lots of sanding, and they are still holding up strong over 10 years later. I don't believe your paint guy for a minute.

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- 2011 Hemi Express RCSB -

18" Mufflex - Curt Class IV Hitch - Spray In Liner - AVS Ventshades
Morimoto D2S Retros with 6000° Headlights and 3000° Foglights