Muffler recommendations 1965 barracuda 273 original exhaust manifolds.
I just had 2 1/4 dual exhaust installed in my car yesterday. 65 Dart, stock 273 10.5:1 motor, with stock manifolds.
I used these:
AP Exhaust XS1225 AP Exhaust Xlerator Performance Mufflers | Summit Racing
Dumped at the rear axle. It has a nice rumble and deep tone. Sounds quieter and different than I expected, but primarily because I’m probably conditioned to flowmasters or glasspacks. Not enough seat time to know how much it’ll drone.
Not the best sound quality, but here’s a video:
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