The IROZ Motorsport Diamond Claw® flywheel surface lock is built for high RPM abuse, locks the flywheel in place, and protects the crank when vibrations hit hardest. Ultra thin, diamond hard, zero impact on alignment. And yes, it costs less than OEM. 💎🔒 Get yours at Irozmotorsport.com #irozmotorsport #audirs3 #raceproven