Originally Posted by
Lenin
Here is another picture of my failed Karmen pulley. Look at the discoloration on the backing plate. Looks to me like it is heat related.
I was part of the initial group buy through Rudy. Just took mine off and inspected it. No sign of abnormality, no discolouration. Looks like new, fits very true and clutch spins freely. Been on the car for 3K miles and a few 1/4 m runs.