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ATI Super Harmonic Street Damper - 94-98 Toyota Supra MK4

ATI Super Harmonic Street Damper - 94-98 Toyota Supra MK4

SKU: 918562

Regular price $428.84
Sale price $428.84
This is an estimated ship date once your order is placed from JHPUSA. Ship dates do not include weekends and holidays.

The patented ATI Super Damper is the only damper designed exclusively for high performance engines.


  • Eliminates torsional crankshaft vibrations
  • Exceeds SFI 18.1 specs
  • Laser engraved 360° timing marks
  • Black zinc chromate finished
Inner and outer shells are available in aluminum or steel contain the steel inertia weight. The inertia weight has six (2-ring design) or eight (3-ring design) computer machined grooves to retain the proper durometer O-rings (dyno tested for each application).

94-98 Supra MK4 JZ80 6 Cylinder engine
  • Requires longer belt: 15% OD, OEM, 6 rib. (Use Goodyear #4060775, Gates #K060775, Dayco #5060775 or Drive-Rite #775K6).

Installation Note: ATI dampers are a 1-thousandths press fit, they do not just slide on like OEM crank pulley. They will need to be pressed onto the crank snout with a damper install kit.

Lead photo used for illustration purposes.


    We realize that returns and exchanges are a part of the purchasing process and we do our best to make it as easy as possible. If you are not 100% satisfied with your purchase, you can return your order to JHPUSA within 14 DAYS from the invoice date.

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