Any Leeds on Who is selling Tubi Exhaust and Headers for my 84 512 BBi? WWC Quoted me $4000.00 on muffler and $4000.00 on headers, plus labor! I should be able to do better than that? will call tubi in michigan Today. Is there a better set up for sound and power than Tubi? In Concours judgeing, how does an alternate exhaust effect car?????? Thanks Michael.