Questions on Dr. Diff 13" Cobra Style front brake setup

72bluNblu said

Yeah they're Corvette C4 rotors re-drilled to 5x4.5".

As I remember it was a few days before the rotors even shipped, they're made to order.

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Are you sure they aren't cobra rotors, they are usually a bolt on. C4 rotors are thicker and usually use a slightly different version of the same caliper.