1965 Dodge Dart Charger
The clamp pictured, is that the one at the resonator? On my dads 1966 Barracuda-S he has a nice original exhaust system, from the manifolds to the resonator was almost NOS, early take-off. (he traded his aftermarket dual pipes for it lol!!!) Next time I am out there I can take all the pics you want! Again it's 66 but I bet the parts were still the same. The guy he got it from at the time had a 1965 Cuda-S so maybe it's from 65? I can check for any codes or numbers too.