So I plan to changed the brake pads a few months ago but quickly realized that I needed new rotors. I didn't change the hardware when I made the pads, but in retrospect I realized I didn't have enough anti-squeak springs, so I had to do it. I ordered this gear when I was making the rotors. Now that I've made the pads I had to replace one of the pressure plates because one of the drive pins was hopelessly rusted, so I have an original pressure plate and an aftermarket one (I think it's a Cardone