Hey..........I haven't had a chance to talk to you after you installed the 5512 and then went to the track. Are you still happy? I have mine in the garage and was going to put it on tomorrow. Try and get back to me soon with reply. Thanks Don

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(2000 Rd Lightning)

 

I really love my 5512. Not to loud, great rumble down low and no loss at the track. I'm down into the high 8s in the 1/8 mile. I think its a great muffler and flows more than the stock unit. I'm
noelvm

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99.5 Red Ligntning, Syn Oil, Eldebrock 5512 muffler, BFG drag radials, Bugflector, G&H Lens covers,
70 Vette LS-6

 

Thanks for the quick reply. I'll have mine on tomorrow and finally enjoy some good sounds. Thanks again.Don

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(2000 Rd Lightning)