Re: Mufflers VS Catalytic converters
I'll add my vote for Magnaflow - I have them on my Truck and my 2+2 because they're quiet when you want to be quiet and loud when you don't, and they don't drone.
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1970 GMC Sierra Grande Custom Camper - Built, not Bought
1969 Pontiac 2+2 427/390 4-speed Coupe
1969 Pontiac 2+2 427/390 4-speed Convertible
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