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ATI Performance Products Damper - 7.07 - St - Chevy 454 - Ext Bal 1-pc Hub Inner Shell

ATI Performance Products Damper - 7.07 - St - Chevy 454 - Ext Bal 1-pc Hub Inner Shell

sku: 0J1UY | mpn: 917740
$466.79
$466.79 $466.79
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This is not an emissions item.
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Super Damper Harmonic Dampers

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

Features

  • Eliminates torsional crankshaft vibrations
  • Exceeds SFI 18.1 specs
  • Black zinc chromate finished
  • OEM equipment on ZZ572 GM Crate Engines
  • Tunable, rebuildable, and extremely efficient at ALL RPM
  • Laser engraved 360° timing marks

Inner and outer shells are available in aluminum or steel, and contain a steel inertia weight. This 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).

Specifications:

  • Outside Diameter: 7.074 in.
  • Shell Material: Steel
  • Total Weight: 11.5 lbs
  • Inertia Weight: 4.5 lbs
  • Engine Balance: External
  • Degree Marking Range: 360
  • Safety Rating: SFI 18.1
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