you beat me to it , they still make cherry bombs hornies were good my buddy had them on his 351 Shelby sounded great at least back them when we were 16
Yeah, I'm about 40 years too old for header mufflers on the street for my cars, but that's what the op was asking for.
Then again, I have straight thru magnaflows off the fenderwell headers on one of mine, right now. They are the longest ones I could fit, however.
