Quote:
Originally Posted by xxAGAVExx
Did u notice any residue on your bumper from them? I'm on the fence between the res test pipes or res HFCs
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No there was none at all but I also have a black car so maybe it was harder to see? But when I wash it I don't see any and with the turbos now I have a lot more black residue than I ever did with the rtps and even now I don't have any on the bumper