Quote:
Originally Posted by lovedemnewfies
Just installed the Dynomax 89021 kit and the 17553 ultra flow muffler as Formulajones had suggested on my wife’s 1973 TransAm. Fit good very little trimming was required. Connected them to Tri-y headders. Plenty of ground clearance
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You'll like that system. Not overly obnoxious, nice sound, and no drone that I've experienced. Very good system for very little money.
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2019 Pontiac Heaven class winner
https://youtu.be/XqEydRRRwqE