2 1/2" 3 chamber Flows
I would use 2 1/2 " pipes and 3 chamber Flowmasters. It will still be a little loud though. Put on Tri-Y headers while you're at it. Use some sort of cross over between the dual pipes, not too far behind the collectors.
Rev
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'66 Coupe, 306, 350-375 HP, C-4, 13.07 e.t., 104.8 mph, 1/4 mi.
O.B.C. #2
'66 coupe
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