ATI Super Damper Crank Pulley for B58 Supra GR

The ATI Super Damper harmonic crankshaft pulleys for B58 Supra GR are available in a stock replacement size and also a 21% underdriven version. ATI Super Dampers provide balanced dampening of torsional crankshaft vibrations through all RPM ranges and exceed SFI 18.1 Safety Certification for competition use.

Vehicle Fitment:
2020+ Toyota Supra GR
A90 A91 MKV MK5

Features:
• Dampens torsional crankshaft vibrations at all RPM levels
• Protects against engine harmonics
• Direct replacement for the OEM unit
• Laser-etched timing marks
• Black zinc chromate to prevent rust
• SFI 18.1 Safety Certification and are approved for competition use

Specs:
• Aluminum Shell
• Steel Hub
• Inertia Weight: 2.20 lbs, 3 ring