They were installed on my SUV as part of a front and rear brake overhaul. They immediately look impressive, all clean and shiny. Brake fluid drained as recommended by the engine. My only issues with them were that the last's hardware wasn't as tight as it should be, but that was easily resolved by reusing my cleaned old hardware. Also, I reused my vent caps as they had a loop that protects them from loss versus free caps. As a precaution against sticking I lubricated the pins with synthetic…