They cant be that bad if Shelby is using them on the GT500e

(When I first saw the writeup on the car I hadn't heard of them, I was like "who?")
Now I'm really interested in hearing a set.
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'66 Mustang Coupe- AKA "Lenore" *on disability for a (long) bit*
'93 GT Mostly stock AKA "Fawkes"
Rice Haters Club Member #239
"I find your lack of faith...disturbing."
"Every normal man must be tempted at times to spit on his hands, hoist the black flag, and begin to slit throats." H. L. Mencken