Over the years, ATI has earned a reputation for its cutting edge technology, attention to detail, and rigorous testing under race conditions. By staying true to these basic principles, ATI has built a loyal customer base; many of whom still use parts purchased from ATI in the 1980's.
Product features:
- ATI's Super Damper for Toyota GR Supra BMW B58 engines
- Dampens torsional crankshaft vibrations at all RPM levels
- Protects against engine harmonics
- Direct replacement for the OEM unit
- Available with 21% Underdrive pulley shell (918351)
- Laser-etched timing marks
- SFI 18.1 Certified for competition use
- Shell Material: 7.074" Aluminum, 6-rib
- Hub Material: Steel with inner shell 916501, bore 1.577"
- Inertia Weight: 2.20 lbs, 3 ring
- Toyota Supra 2020+
- BMW Z8 2019