Why so critical of "universal" flex radiator hoses?

AJ/FormS said

Hey, I resemble that remark. That Big Yellow Coil is the best dang coil I ever bought. It's been sizzling my electrodes since 1999.
But no yellow wires under my hood, no sir!

Click to expand...

Back in my cruising days I was running around without a hood and a tunnel ram sticking out and yes, yellow spark plug wires. I once over heard some guys while looking at my engine bay and saying, "Yellow spark plug wires. This thing must be fast!" I'm not sure how much of my Coke I spit out...