They are, these will stop no better than the stockers. I'd bet you money on that.
I'll take that bet and your money. Talking about a 4 piston caliper that can't do as well as a 2 piston caliper? Rotors alone with good pads make a night and day difference. Hell I picked up several tenths in my times by switching to better equipment.
Rotors alone with good pads make a night and day difference. Hell I picked up several tenths in my times by switching to better equipment. 
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