S3 brakes. What's this???

[armstrong_21490]

Hi I was just wondering if anyone knew what this part i've circled on the brake caliper is?? Never really worked on brakes before.

Regards

Ross

 

[Gazpot0111645]

I believe in the early days they added this damper to reduce noise from the brakes.

 

[RAF_S7]

Part #20 here.

 

[armstrong_21490]

Thanks