ATI SUPER DAMPER B58

The patented ATI Super Damper is the only damper designed exclusively for high performance engines. Eliminates torsional crankshaft vibrations. Laser engraved 360 timing marks. Black zinc chromate finished.ATI's Super Damper for Toyota GR Supra BMW B58 enginesDampens torsional crankshaft vibrations at all RPM levels.Protects against engine harmonics.Direct replacement for the OEM unitAvailable with 21% Underdrive pulley shell (918351)Laser-etched timing marksSFI 18.1 Certified for competition use.