ATI Toyota GR Supra B58 Super Damper - 918351

Toyota GR Supra B58 Super Dampers

- 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

Specs

- Shell Material: 7.074" Aluminum, 6-rib
- Hub Material: Steel with inner shell 916501, bore 1.577"
- Inertia Weight: 2.20 lbs, 3 ring

Fits the following applications

Toyota GR Supra B58 Super Dampers

- 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
- 21% Underdrive pulley shell
- Laser-etched timing marks
- SFI 18.1 Certified for competition use

Specs

- Shell Material: 7.074" Aluminum, 6-rib
- Hub Material: Steel with inner shell 916501, bore 1.577"
- Inertia Weight: 2.20 lbs, 3 ring
- Diameter 7.074"
- Weight 6.1 lbs

Fits the following applications

- Toyota Supra ('20)
- BMW Z8 ('19)

Part # 918351

Please note: Most OEM cranks are held to /-.0002" while most aftermarket cranks are held to /-.0005." Hub bores are tight to accommodate aftermarket cranks and due to this honing may be required as part of the fitting process.