Honestly dont get why some guys get their calipers powdercoated.....I mean, its a personal choice, sure, I get that....but seems like no one wants to talk about the 600lb gorilla in the room...that being the fact that powdercoating is an INSULATOR....in fact, it is a very effective insulator. Somebody please give me one good reason why you would want to insulate your calipers....? Ours get epoxy-coated, not powdercoated. And the 3M epoxy product we use actually has reverse thermogenic properties----actually helps to SHED heat, not retain it.
And then we'll get some guys that will call in and say things like "well look at the Porsche calipers that are powdercoated in that acid green color, for example"......ummm...excuse me, those calipers are not "powdercoated"----they have a composite plasticote that once again, has reverse thermogenic properties that aid in shedding heat, not retaining it. (And we've looked into buying that stuff...cheapest source we have found is about $1400 per half-gallon, retail. AND it must be heat-treated at a specific temperature with a specific flash cycle over the course of like 14 hours, as I recall....Soooooo.....yyyyah....)
It is true that the powdercoating looks really nice, yes.....and yes it is a bit tougher and longer-lasting than the epoxy coating, yes...and protects the caliper pretty well, if it's done right. None of that is in question...and Im not badmouthing guys that choose to do it. It's a personal choice, I get that, I respect that. Personal choice, it's true. But it is also EQUALLY true that from a sheer "performance standpoint", powdercoating is a significant step back. There is no "maybe" in that equation....there is no "oh so he says".
From a longevity standpoint, and an appearance standpoint, powdercoating definitely has its merits for many parts of the car, no doubt. But it is not a "helper" for your braking system, either. Just sayin'. And if guys want to sacrifice "X" measure of caliper and braking system performance for the looks (and the increased rust/corrosion resistance if its done right), that is their choice. I get that.
Not trying to take money away from a business, that's not what this is (I dont even know whose shop that business is..)......it just also bears merit for folks to understand that powdercoating has its ups and downs. It just is what it is.
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