First thing I did with the ATS-V and the C7Z06 was install ceramic brake pads. Used both Carbotech (expensive) and Powerstop (cheap) and they work wonderfully well knocking out 90% of the pad dust. Ceramic coating the wheels inside and out when changing the pads handles the other 10%. You will not find replacement pads for the 4BW but the ATS-V pads work. They simply don't have the little brake sensor cutout in the pad backing/brake material like the OEM pads have. Just zip tie that wire and sensor out of the way and you are good to go. I used the Powerstop Z26 on the 4BW. BTW, if you have never changed pads on the Brembos on the Camaro, Z06, ATS-V, 4BW try it. It is the easiest pad change you can imagine. The caliper stays on and all the big bolts don't get touched. A 13 mm bolt and 2 pins to punch out of front and no bolt and 2 pins to punch out in the back. Then the pads just slide out by grabbing the ears with a screwdriver then lifting them out. I posted a detailed article with pictures on the ATS-V section of the other Cadillac ATS-V forum. Couldn't be easier.