mantis 1 Report post Posted May 14 Does any one know if this is normal? Both front rotors have this in it, it's a 1996 fd rx7 done 65000km I would say the are the factory rotors. Share this post Link to post Share on other sites
AllTorque 31,656 Report post Posted May 14 It will be factory fitted to stop brake noise. Share this post Link to post Share on other sites
mantis 1 Report post Posted May 14 I had a feeling that's what it may be. cheers Share this post Link to post Share on other sites
